3M™ Disc Pad Hub, 45190, black, 4 1/2 in x 5/8-11 internal (114.3 mm x M18)

Features

• "Threaded metal insert fits onto standard rotary sander or right angle grinder Rigid hub provides firm support for fibre disc face plate Versatile hub holds fibre disc face plates of all densities Disc pad hub only—disc pad face plates and fibre discs sold separately Various sizes available for different sized face plates"