Jeremywell 01102-075-4PC 4-Pcs Set Screw Shaft Collar， Zinc Plated Steel， 3/4" Bore Corrosion Resistant ， .5625" width， .75 Carbon Steel (Pack of 4)</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51fIWTPDuNL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51yjKLocRWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51yjKLocRWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31%2BNJaJm7VL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31%2BNJaJm7VL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31%2BNJaJm7VL.jpg' noproxy></br>