Free your hands and prevent tools from damaging pneumatic tools. Compatible with any brand of nails with 1/4" "NPT fittings (not included). This lightweight aluminum hook can be easily fixed at any Angle and in a fixed position after installation. The L-shaped rafter hook design offers a choice of two specifications, from tool rafters, tool straps, or pockets, ensuring that your tools are safe when climbing ladders, positioning materials, or moving around the work site. Compatible with: Any Brand Or Type Of Air Tool With A 1/4"" NPT Fitting Materials: Lightweight And Durable Anodized Aluminum Size: 2-7/8inch X 4inch X 1inch L-shaped hanger is the ideal pneumatic tool hook to free up your hands on the worksite Perfect for hanging on trusses, I joist, and on your own nail bag