(Pack of 4) Shaft Collar Bore 30mm, Aluminum Alloy One Piece Shaft Collar Clamp Style, 55mm OD, 15mm Thickness, with M6 Set Screws 30mm Bore Size auspowers_batchsix It has female slip openings

It has female slip openings or "sockets" for sliding over the ends of male unthreaded pipes

Material - Made of 201 stainless steel

and the switch hole is reserved

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Great for applications requiring extended cycle life: Since hook & loop strips can be fastened and unfastened uncounted times without losing any of the connective strength

(Pack of 4) Shaft Collar Bore 30mm, Aluminum Alloy One Piece Shaft Collar Clamp Style, 55mm OD, 15mm Thickness, with M6 Set Screws 30mm Bore Size auspowers_batchsix It has female slip openings(Pack of 4) Shaft Collar Bore 30mm, Aluminum Alloy One Piece Shaft Collar Clamp Style, 55mm OD, 15mm Thickness, with M6 Set Screws The shaft collar can be used for general purposes such as blocking, positioning and fixing of pulleys, as well as for fixing the inner ring of bearings, fixing the shaft end of screw shafts, or in gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and equipment for