Hollow Shaft with Keyway for Garage Door Material: Carbon Steel Pipe with Zinc Plated Technique: Cold Drawn Sizes: 1.25''

Hollow Shaft with keyway 1'' provided with a 1/4''  keyway

Processing method: Cold drawn, not machining

Keyway: with full length without further machining

Application: Residential / Industrial

Surface Treatment: Galvanized with ROHS

Hollow Shaft 1'' with Keyway 2.3mm for tubo