Features: 1) With excellent surface for sliding windows and doors 2) Plastic or metal rollers are

Features:1) With excellent surface for sliding windows and doors2) Plastic or metal rollers are available 3) Fits and rolls well 4) Good surface and performance 5) Long life6) Dimensions: 22.2 x 32.5 x 50mm7) Material: stainless steel, brass core nylon double wheel

Sell Long lasting Plastic or Metal Roller