Ball bearing swivel bases feature dual rows of Delrin® ball bearings that swivel freely even under high loads.
Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks.
Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Height (mm) 111 mm
Weight (g) 362 g
Minimum line Ø (mm) 8 mm
Maximum line Ø (mm) 10 mm
Fastener spacing (mm) 19 mm
Fasteners (mm) 5 FH mm
Use with 57 mm/2.25" double ratchets