4 Pcs Nylon Single Axle Sliding Door Roller Window Sash Pulley Wheel

Product Name : Window Pulley Material : Metal Nylon Color : Black Hole Sapcing : 50mm / 2 inch Hole Dia. : 4.5mm Designed with a nylon roller and metal bracket easy and convenient to use. An Perfect accessory for your home door window etc. Roller Size : 29 x 8mm (D x T) Size : 65 x 29x 13mm / 2.55 x 1.14 x 0.51 inch(L x W x H) Net Weight : 114g Package Content : 4 x Window Pulley Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.