Model Number:Health Gearqgap65sh1d2461 Colour:Defult Product Dimensions:1 x 1 x 1 cm; 20 Grams Material:Default Special Features:Lightweight Item Weight:20 g [Application]: The sliding door wheel kit is designed for halls greenhouses [Door Wheel Kits]: Door wheel diameter 22mm, this greenhouse door wheels are suitable for most greenhouses with sliding doors [Non-Slip]: Sliding free, anti-aging, beautiful appearance, easy to move back and forth by sliding the door roller, durable and can be used for long time [Easy to Install]: We provide matching screws and spacers to install quickly [Door Wheel Package List]: The greenhouse sliding door wheel roller kit is coming with 2 pieces plastic parts, 2 pieces pulley, 2 pieces nuts, 2 pieces gaskets [Application] [Door Wheel Kits] [Non-Slip] [Easy to Install] [Door Wheel Package List]