Short Hub 5mm #69212
5mm high Short Hub with 8mm screw used for mounting accessories with arbor hole depths between 1/32″ (1mm) and 5/32″ (4mm) onto angle grinder. Included in Angle Grinder Kits it secures the installed flap wheel to grinder.
Long Hub 8mm # 69212L
8mm high Long Hub with 14mm screw used for mounting accessories with arbor hole depths thicker than 5/32″ (4mm) but less than 9/32″ (7mm) onto angle grinder. Comes included in Angle Grinder Kits.