Schaefer Block, Series 7 Ball Bearing Stand-Up Swivel Freshwater 57 mm Power3 ratchet blocks

57 mm Power3 ratchet blocks have one-design sailors covered with three holding-power options that best suit the day’s wind and wave conditions

Kits include car and end controls

or a toggle with side ears for attaching traveler control blocks

BRU BGR112

Tests AC/DC voltage

Schaefer Block, Series 7 Ball Bearing Stand-Up Swivel Freshwater 57 mm Power3 ratchet blocksSCH 706 62 Single stand up ball bearing block. Stand up spring keeps block upright when not in use. Stainless steel base spreads load out and may be used with 97 49 backing plate. (sold separately) Delrin(tm) ball bearing sheave provides a low friction high strength sheave. Sheave Dia. 2 2 8" (60 mm), Max Line 1 2" (13 mm), Dia. includes urethane base 3 3 8" (86 mm), Height 4 25 32" (120 mm), H2 2 15 32" (63 mm), Fastener Size (4),1 4" RH (6 mm), C C