4Pcs Wheel Roller Pulley with Slot Stainless Steel Sliding Door Window Double Roller Pulley 16mm

Feature: 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. Specification: 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. Package List: 4 x Roller Pulley