4 PCS IN SET: Double wheel roller pulley 4pcs set, meet the daily needs, convenient installation, easy and simple.
WIDE APPLICATION: Double wheel roller pulley set is widely used for sliding doors, window, cabinets, etc.
SIZE SPECIFICATION: Double wheel roller pulley has a longer life span, wheel outer diameter is 12mm, base length 69mm, base thickness 16mm, mounting hole diameter 4.4mm, hole spacing 53mm.
SMOOTH AND NOISELESS: Double wheel roller pulley slides freely without jamming, smooth and noiseless, so that you can feel comfortable during the process of pushing and pulling, without disturbing the rest.
STAINLESS STEEL: Wheel roller pulley is made of stainless steel, rust-proof and , perfect for home, office, hotel, etc.