Reviews Double end Speed Ball

iPower 6 Inch 395 CFM Exhaust Inline Duct Fan with Variable Speed Controller HVAC Blower for Indoor Grow Tents Garden Ventilation 6

  • Mixed flow design: Compared with axial and centrifugal fans, mixed flow fan has large air volume and high static pressure for ventilation and....
  • bearings: double ball. 110V standard household plug.
  • Speed controller: Three speed switches enable fan to run at low, medium and high speed. Durable 3-pole grounded plug need no extra wires to deal with.....
  • Easy installation: Feature with lightweight and compact enough to be installed in any angel and little availvable areas. Simply remove the duct ends....
  • Safe and versatile applications : Fully enclosed junction box, waterproof and dustproof design ensures safe usage and long service life in industrial,....
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YIKBIK Table Tennis Robot with Catch Net Automatic Ping Pong Robot Machine for Home Practicing Training (HP-07 PingPong Robot)

  • Set Up Easy - No other tools or requipments are required, easy to install. (Note: 1.Please use the International Standard balls with diameter of 40mm (1.57 inches). 2.Please must use more than 15 balls to use this machine. If there are less than 15 balls, the balls will not come out.).
  • Spin Ball - ZXMOTO Ping pong robot can deliver 36 kinds of spinning ball, Double-end serve (optional single serve), falling point is not fixed. You can adjust top spin, backspin, as well as any combination of those and sidespin..
  • Ball Frequency - The twist frequency button adjusts the frequency of the ball to suit your needs. Rotate from left to right, the speed is adjusted from slow to fast.
  • Capacity - Fill the serving machine set ball container with table tennis and hold approximately 110 ping-pong balls.(This item comes without ping-pong balls.).
  • One-year Warranty - starting from the purchase date of the order,if there is a product quality problem in the case of normal use within one year, we will help solve it..
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LSMKKA Quiet Punch Doorway Punching Bag, Double End Bag & Boxing Reflex Ball for Door Frame Ceiling Floor, Inflatable Striking Bag for Gym Relief Stress

  • ▶ Durable Speed Bag: Made of PU hide leather material. Boxing ball adopting rubber thickened inner bladde, anti-leakage, tight gas nozzle design, inflatable convenience. Is practical and hard-wearing and offers incredible touch & feel..
  • ▶ Your Fitness Assistant: Portable double end boxing ball bag can exercise hand-eye coordination, reaction speed. Suitable for MMA, boxing or daily training of reaction, accuracy, agility, endurance, etc. You can exercise at home..
  • ▶ Include Fittings & Easy To Use: This boxing equipment includes with boxing reflex ball, 2pull rope, 1 pump, 1 inflatable needle, 2 straps, 2 hooks. Can be used just by fixing it on the wall, floor, or ceiling. When going out, it can be stored in your trunk..
  • ▶ The Perfect Christmas Gift: The doorway boxing bag is suitable for any group of people, the elderly, men, women. It can also be used as a gift. Everyone can use it to train, have fun or release stress..
  • ▶ Services: If your items encounter any adaptation or anything-else problems, please give us the opportunity to replace the item/part. We provide technical support at any time, please feel free to tell us what we can do for you, we will reply in 24 hours..
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Hitting Knob 18 oz (Non-Wood Bat) Baseball & Softball Swing Training Bat Weight. Attaches to Knob End of Bat, Little League, High School & Professional Practice Equipment. Increase Power & Bat Speed.

  • INCREASE YOUR BAT SPEED & HITTING POWER: The most revolutionary baseball & softball hitting training aid is here! The Hitting Knob bat weight allows the player to learn proper swing mechanics leading to increased power, bat speed + contact with the ball. Using this tool will force the hitter to keep hands inside the ball, guiding the barrel on the right path to unload through the zone. This compact device increases batting average and slugging percentage, taking your game to new levels..
  • ATTACH THE WEIGHT TO THE END OF THE KNOB: Place The Hitting Knob on the ground & insert knob end of the bat into the opening. Using your body weight, press down with both hands on the top of the barrel to lock the weight onto the knob. You will hear a “click” once engaged. Execute a normal swing & feel the weight keep your hands inside the ball. To disengage, place knob end of the bat on the ground & repeat the process used to engage the device. You will hear a “click” once disengaged..
  • BACKED BY SCIENCE: By adding weight to the knob end of the bat opposed to the barrel it decreases the moment of inertia, which increases your bat speed. This weight placement allows the bat to get into the proper position in order to maximize angular velocity as the bat travels ....
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Bailey Universal Joint Assemblies (Standard Series) - Universal Joint with Relubricable Bearings - Standard U Joint, 7/8’’ x 7/8’’ ID, 3/16’’ Keyway, 1000 RPM, 5” Overall Length, 2.5 lb, 133015

  • SPECIFICATIONS: This 1 universal joint is a standard rod end ball joint with 7/8’’ x 7/8’’ inner diameter, 3/16’’ keyway, and 1000 RPM. It allows a maximum deflection of 90 degrees and is 5 inches long. Our ball joint weighs 2.5 lb..
  • HIGH SPEED: Our robust Cardan joint can withstand a maximum torque of 800 lb-inches at a consistent speed of 1000 RPM. This universal joint assembly is best suited for high-speed, high torque operations..
  • TOUGH: With simple but precise construction, this U Joint from Bailey is capable of coupling laterally dissonant shafts. It reduces side thrust on bearing bushings, protecting them from damage even when subjected to long-term use..
  • FLEXIBLE: This standard rod ends ball joint allows up to 15% angular displacement at peak velocity. The universal ball rod assembly facilitates easy Up/Down movement of the drive shaft in automobile, industrial, and commercial applications..
  • MADE TO LAST: These universal joints have radical drop-forged slip yokes along with relubricable needle bearings. They are resistant to everyday wear and tear, have exceptional tolerance of high torques, and are built to go the mile..
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Waterway Executive Spa Pump Side Discharge 56-Frame 2 Inch 3.0 Horsepower 230 Volts 2-Speed 3721221-1D

  • Executive wet end designed specifically for 56-frame motors.
  • Two double shielded ball bearings with moisture resistant grease for quieter operation and longer life.
  • Two speed motors have four sets of insulated windings for increased efficiency.
  • 56-frame motor for added strength, cooler operating temperature, and longer motor life.
  • Larger 2" intake for improved flow performance and reduced noise.
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Mssoomm Double Nut Ball Screw DFU2005 RM2005 20mm Length 90.55 inch / 2300mm with Double Nut BK/ BF15 Standard End Machining for CNC Machine

  • with double ball screw nut and with standard end machining for BK/BF15. The lead time is 7-10 Business Days except for for Chinese National Day holiday and Spring Festival.
  • WARRANTY: Within 3 months receiving the ball screw, if there is any problem except for damage caused by man-made or improper operation, with the premise of choosing the proper product model and ensuring the working environment ventilatedly and tidily, we will send a new ball screw for free or give a total refund. What you need to do is to message us through Amazon.
  • Double Nut Ball Screw assembles two inner-circulate nuts together, therefore reduces the backlash of ball screw. The stability is then enhanced and the accuracy is up to 5. This design is especially good for CNC machine centers.
  • No stick-slip effect, low friction, low operation noise, heats up less, reduce driving power required, and make service life longer.
  • Double nut ball screw model includes DFU1604, DFU1605, DFU2005, DFU2505, DFU2510, DFU3205, DFU3210, DFU4005, DFU4010, DFU5010, DFU6310, DFU8010.
  • Ball screw nut, nut   housing, coupling, ball screw support BK, BF, EK, EF, FK, FF and end machining service are available, please let us know.
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Shikha Single/Dual Table Tennis Training Double-Ended Robot 2-Outlets Ball,Automatic Ping Pong Ball Training Machine with 9 Kinds Spin Balls(Dual Head)

  • Set Up Easy - No other tools or requipments are required, easy to install. (Note: 1.Please use the International Standard balls with diameter of 40mm (1.57 inches). 2.Please must use more than 15 balls to use this machine. If there are less than 15 balls, the balls will not come out.).
  • Spin Ball - ZXMOTO Ping pong robot can deliver 36 kinds of spinning ball, Double-end serve (optional single serve), falling point is not fixed. You can adjust top spin, backspin, as well as any combination of those and sidespin..
  • Ball Frequency - The twist frequency button adjusts the frequency of the ball to suit your needs. Rotate from left to right, the speed is adjusted from slow to fast.
  • Capacity - Fill the serving machine set ball container with table tennis and hold approximately 110 ping-pong balls.(This item comes without ping-pong balls.).
  • One-year Warranty - starting from the purchase date of the order,if there is a product quality problem in the case of normal use within one year, we will help solve it..
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Everlast P00001776 3 Piece Heavy Bag Kit, 100 lb

  • Includes Double End BagDescriptionEver last 100LB Heavy Bag Kit includes various striking bags for a complete fight sports workout. The 100LB Heavy Bag will work your power and stamina. The Speed Bag enhances quickness and hand eye coordination. The Double End Bag works on footwork, speed, and accuracy..
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