Ronstan Series 40 BB Block, Fiddle, Becket Lewmar Size 3 NTR Track System Mainsheet Cars Push button requires only 25

Push button requires only 25 mm (1") clearance below mounting surface

Dynamic and Seitech® have a different hole pattern at the top of the “side tube”

Wichard 3/16" Diameter Bow Shackle w/ Captive Pin - Black

Working load- 3351 Lbs

Does my compass need to be compensated

Ronstan Series 40 BB Block, Fiddle, Becket Lewmar Size 3 NTR Track System Mainsheet Cars Push button requires only 25Product Description Ronstan Series 40 BB Block, Fiddle, Becket Product Information Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked