Heavy Duty 3 inch Pulley - 3/8 inch bore， 200 Pound Load Rating. Complete Replacement Kit with 4 Sheaves， 2 Clevis Fork Yoke Straps， 2 Bolts 3/8-16 x 2 inch long and 2 Serrated Flange Nuts. DIY & Save</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>TWICE THE LIFE OF REGULAR 3" PULLEYS. Each pulley is 200 lb. load rated for doors up to 400 lbs.</li><li>GREAT VALUE， 2 Stationary Pulleys and 2 rear Wheel Pulleys with Clevis Fork， 2 Bolts and Nuts</li><li>EXTRA HEAVY DUTY STEEL CONSTRUCTION， CASE HARDENED Race with 9 ball bearings， factory lubricated.</li><li>SAVE When You DO IT YOURSELF. We also have cable kits with 1/8 & 3/32 inch cables. 100% GUARANTEED!</li><li>BOSTON ENTERPRISES™ is the only AUTHORIZED SELLER. Warranty not applicable to unauthorized sellers.</li></ul></div></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/51hEIUdv7wL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51TQilVX5yL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41zLJC7X1sL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/3165cm-60kL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31-VI9JkPtL.jpg' noproxy></br>