1. STAINLESS STEEL: Wheel roller pulley is made of stainless steel, rust-proof and durable, perfect for home, office, hotel, etc.
2. 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.
3. 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.
4. 4 PCS IN SET: Double wheel roller pulley 4pcs set, meet the daily needs, convenient installation, easy and simple.
5. WIDE APPLICATION: Double wheel roller pulley set is widely used for sliding doors, window, cabinets, etc.

Spec:
Item Type: Wheel Roller Pulley
Material: Stainless Steel
Wheel Outer Diameter: Approx. 12mm / 0.5in
Base Length: Approx. 69mm / 2.7in
Base Thickness: Approx. 16mm / 0.6in
Installation Hole Diameter: Approx. 4.4mm / 0.2in
Hole Spacing: Approx. 53mm / 2.1in

PackageList:
4 x Roller Pulley