FREE SHIP (United States).
Remind:
This 5 Inch aluminum and rubber backer's arbor is 5/8"-11 Female Thread.
NOT M14 Thread.
This package carries (a)-(b):
(a) 1 Piece of 5" / 125mm (5/8"-11 Thread arbor) Aluminum Backer / Pad holder for diamond polishing pad.
(b) 1 Piece of 5" / 125mm (5/8"-11 Thread arbor) Rubber Backer / Pad holder for diamond polishing pad.
Important Remind:
Rubber Backer's max velocity / capacity is 5000 RPM, please don't use it with high speed grinder / polisher.