2pcs Shaft Collar 30mm Bore Aluminum Alloy Set Screw Split Clamp-On Collars, 55mm OD, 15mm Width, for Wheel Barrow Axle, Gearbox Assemblies, Machine Tools, Industry, Anodization industrial High quality brass durable and

High quality brass durable and non-rusting is more wear resistant than aluminum

perfect for gymnastics

fit for 500W 24V/36V/48V brushed motor

8inch Material:Rubber

2pcs Shaft Collar 30mm Bore Aluminum Alloy Set Screw Split Clamp-On Collars, 55mm OD, 15mm Width, for Wheel Barrow Axle, Gearbox Assemblies, Machine Tools, Industry, Anodization industrial High quality brass durable and2pcs Shaft Collar 30mm Bore Aluminum Alloy Set Screw Split Clamp On Collars, 55mm OD, 15mm Width, for Wheel Barrow Axle, Gearbox Assemblies, Machine Tools, Industry, Anodization Product Features Size Bore: 30mm 1. 18inch, Outer Diameter: 55mm 2. 17inch, Width: 15mm 0. 597inch. The set screw ring is a ring shaped device. They can also be used as spacers between positioners, mechanical stops and other components. Material Made of quality 6061 aluminum