Double Split locking collar, easy to install. | Bore Diameter: 1", Outside Diameter: 1-3/4", Height: 1/2", 1/4-28'' Set Screw | Package Content: 4-Pieces Double Split Clamp-On Shaft Collar with 8Pcs Set Screw. | CARBON STEEL WITH Black Oxide Coating - High-quality carbon steel offers superior strength, resulting in better axial and radial support. And with Black Oxide Coating, they have increased durability, weldability, and corrosion resistance | SUITABLE FOR INDUSTRIAL USE - Suitable for many applications in automotive, machinery repair, and even medical equipment repair. Common uses include wheel stopper/spacer, bearing faces, component locators, and more

✔06C 35 Roller Chain with 2 Connecting Links, | ✔Pitch : 0.375 inch (3/8") ; Roller Diameter : 0.2 inch;Width Between Inner Plates : 0.188 inch ; Pin Diameter : 0.141 inch, | ✔Suitable for Go-karts, Scooters, Mini Bikes Chain Replacements, | ✔Package Content : 160 Links/5Ft Length 06C 35 Roller Chain with 2 Connecting Links, | ✔Satisfaction Guaranteed:If the product has quality problems within 15 days after receiving the goods, you can return it for free.