Reviews Hardness Measurement

Tempered Glass Screen Protector for 15.6 Inches Laptop, Screen Protector Size is 13.6 inches width x 7.6 inches height,9H Hardness and Crystal Clear, compatible with any 15.6 inch touch screen laptop

This Screen Protector can only fit 15.6 inch Laptop and screen size with Aspect Ratio of 16:9. Please compare your monitor to our measurement picture before purchasing..
Actual Screen Protector dimensions are 15.6 inches measured diagonally. 13.6 inches width x 7.6 inches high. Please compare your monitor to our measurement picture before purchasing..
Extremely high hardness: resists scratches up to 9H (harder than a knife) ..
Dust-free, fingerprint-free, one-push super easy installation, bubble free..

Precision and durable leather working compass/divider, also used in wood work, metal work and other drawing work.
Perfect for drawing arcs, circles, divide gauges, dividing line, line segments, size measurement, etc.
Leg length is 6.0inches, the maximum span is 6.0inches, and it can draw a circle up to 12inches.
Made of high quality carbon steel, good toughness, high hardness, sturdy and durable, wear-resistant.
Hard and sharp compass tips can accurately mark the workpiece..

Price For: Each System of Measurement: Metric Rockwell Hardness: C27 Finish: Black Oxide Shank Type: Round Thread Type: UNC Thread Direction: Right Hand Thread Size: M8 x 1.25 Material: Steel Item: Double End Threaded Stud Min. Tensile Strength (PSI): 125, 000 Class: 2A Overall Length: 65mm Workable Length: 45mm Thread Length (B): 20mm.
Thread Length (A): 20mm Thread Length Type: Equal Country of Origin (subject to change): United States.

...ss plastic and TPR elastic rubber, which is wear-resistant and drop-proof..
【MAGNETIC HOOK】The end of the measuring ruler tape is outfitted with powerful magnets. Those magnets are strong enough to grip any metal surface effortlessly. The fractional double-sided tape measure makes it easier to take single-person measurements even over long distances..
【LOCKING MECHANISM】 Secure sliding Thumb lock makes locking a natural movement. The retractable tape measure slides up and down to releases and locks with ease , which is a style of locking that very reliable..
【ZERO POINT CORRECTION HOOK】Sliding hooks are used for precise inside and outside measurement, so measurement uncertainty can be tightly controlled. The magnetic claw can move back itself to deduct its own thickness when conducting inside measurement..
【MAKE MEASURING EASY】The easy read tape measure with metal buckle design and portable hanging lanyard is perfect for indoor and outdoor measurements. Easy to read 1/8 inch fractional marks, feet marks,triangle markings every 19.2" make DURATECH tape measure a perfect tool for engineer, builders, carpenters and more..

Price For: Each Fastener Finish: Plain System of Measurement: Inch Thickness Tolerance: +/-0.010" Item: Beveled Washer Flat Washer Type: Beveled Flat Washer Washer Standards: N/A Application: Load Distributing Washer Basic Material: Steel Washer Outside Dia.: 2-1/4" Washer Material Grade: Low Carbon Washer Inside Dia.: 1-9/32" Rockwell Hardness: B49 Thickness: 5/16".
Fits Bolt Sizes: 1-1/4" Country of Origin (subject to change): United States.

Best-selling classic wooden handle design, comfortable and labor-saving grip..
Material: stainless steel 2Cr14 blackened + wood chip handle/aluminum chip handle.
High carbon steel hammer head with high hardness. The clamp head easily cuts the iron wire. The axe easily cuts off wood branches and so on..
Note: Due to manual measurement of product information, there will be certain errors, please refer to the actual product for details!.
Curved claw head, used to pry nails, etc..

Measurement range of 0 to 300 mm, and precise to 0.01 mm.
Dial gauge with resettable up and down counters provides precise and easily read measurements in fine units.
Large, hand-operated feed wheel provides smooth and even gauge travel.
Carbide-tipped scriber for hardness and long life.

Attract Attention: Diving pointer stickcan be used to point out interesting subsea creatures to your buddy, anchor yourself off the fragile corals or rough rocks, but more importantly, you can use the stick as a tank banger to attract attention.
Sturdy And Durable: Aluminum alloy rod with great hardness is sturdy and durable, difficult to deform.
Interact With Creatures: The diving pointer can support you to get away from the sea floor, creatures or corals without touching them with your hands.
Simple Measurement: Scuba pointer stick with a 15cm scale measuring on the stick, you can do some simple measurement.
Adjustment Wrist Strap: A strong wrist strap with draw string cord lock for adjustment to the best comfort.

6 in 1 Aquarium Test Strips: Aqua Care Pro strips test for General Hardness, Nitrite, Nitrate, pH, Carbonate Hardness, and Chlorine..
Accurate and Fast Acquisition of Measurement Results - Please put the aquarium test strips into the water for 30 seconds and remove it, then hold the strip horizontally and compare with color chart on bottle to get accurate value of the fish tank..
Keep Your Fish Safe and Healthy: We recommend testing your fish tank at least twice a week. At the same time, we also provide a manual, which explains the various indicators of the water within which standards are beneficial to the growth of the fish..
Widely Application: Our aquarium test strips used to many fish tanks, such as Freshwater fish tank, Altwater aquarium, Fish bowl, Betta fish tank, Turtle tank..
Portable and Easy to Carry: it including 100Pcs test strips in a bottle. you can take it to anywhere, and you can use it any time, very convenient..