Safe Working Load () 300 lbs., Material: Bearing steel., Size : 6., 4*38*8., 3mm/0., 25 * 1., 5 Rggng - Wre Rope Pulley Safe Working Load (SWL) 300 lbs., Maximum rope size 1/4., Fixed Single Pulley. Wire Rope Pulleys With Bearings at Sam Hernsheim blog Pulley Wheel Chiloskit Stainless Steel Deep Groove Ball Bearings Pulley Etal Pulley Pulley Washing Line Usage: | door, window, roller shutter, furniture fitting, cabinet, drawer ect., Maximum rope size 1/4. Chiloskit 1.5" Bearing Wheel Small Wire Rope Pulley Block Bearings Bearing Wire Rope Guide Wheel for Lifting with Bracket, 200LB (Bracket/L Patented bearing design eliminates metal to metal contact for smooth, quiet operation. Designed for use with rope or cord in indoor and outdoor applications.