1. Built-in high bearing and metal bearing keep the suspension wheel balanced under load. 2. Material: made of zinc alloy + nylon, resistant to compression and compression, smooth sliding, flexible operation, quiet shaft 3. 100% brand new and high quality 4. Sliding door rollers are good accessories for furniture, cabinets, cupboards, small doors, furniture, etc. 5. Screw holes are made with clear lines. Insert the screw into the hole to fix the tab. Color: as shown Material: stainless steel + nylon Wheel diameter : 19 mm / 0.75 " Wheel size: 47 * 20 mm / 1.85 * 0.79 " Field of ;application: suitable for 23mm(0.91)(34;) hanging rail Package content: 2*cabinet door hanging wheel< /p> LRFR is committed to providing each customer with the highest possible quality of customer service.