Product Name :Zinc Plated Set Screw Shaft Collars;
ID:3/4"; OD:1 1/4"; Width:9/16"; Set Screw: 5/16-18×1/4;
Material : High quality Carbon Steel with Zinc Plated Coating;
Package Content : 4-Pieces 3/4" Zinc Plated Shaft Collars with 1Pcs Set Screw.
Size: 3/4"