The 40 mm fiddle is an excellent choice for 3:1 and 4:1 tackles on dinghy vangs and mainsheets
Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks
auto and hobby applications
Fast-acting type fuses ideal for electronic devices
Schaefer Block, Series 5 Flat Base Cheek, SS Cheeks Meguiar The 40 mm fiddle is5 Series Cheek Block with Stainless Steel cheek. Delrin(tm) sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Sheave Dia. 2" (51 mm), Max Line 7 16" (11 mm), Length 3 5 8" (92 mm), Width 2 7 32" (57 mm), Height 7 8" (22 mm), Fasteners (4) #10 RH (5 mm), C C 3" (76 mm), SWL 1750 lbs. (795 kg), Weight 6. 9 oz. (196 g), Max Line 7 16" (11mm)