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. The low profile 205 is used when installation is at deck level and when smaller blocks are used.
Height (in)4 1/2 in
Height (mm)114 mm
Weight (g)340 g
Weight (oz)12 oz
Minimum line Ø (mm)3 mm
Minimum line Ø (in)1/8 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in)1/2 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/Big Bullet/Dinghy/2.25"/small ratchets
Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
