Description
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 (in)5 3/4 in
Height (mm)146 mm
Weight (g)398 g
Weight (oz)14 oz
Minimum line Ø(mm)8 mm
Minimum line Ø(in)5/16 in
Maximum line Ø(mm)10 mm
Maximum line Ø(in)3/8 in
Fastener spacing (mm)19 mm
Fastener spacing (in) 3/4 in
Fasteners (mm)5 FH mm
Fasteners (in)#10 FH in
Use with57 mm/2.25"/3.00" double ratchets
Height (mm)146 mm
Weight (g)398 g
Weight (oz)14 oz
Minimum line Ø(mm)8 mm
Minimum line Ø(in)5/16 in
Maximum line Ø(mm)10 mm
Maximum line Ø(in)3/8 in
Fastener spacing (mm)19 mm
Fastener spacing (in) 3/4 in
Fasteners (mm)5 FH mm
Fasteners (in)#10 FH in
Use with57 mm/2.25"/3.00" double ratchets
Product Details
We usually dispatch within 2–8 days.
In a hurry? If the item’s in stock, we might be able to send it out the same day — just let us know.
Not the Right Fit? We’ve Got You.
If your boating gear isn’t quite right — in size, fit, or feel — you can return it within 30 days for a full refund or exchange. No stress, no risk.