Ronstan Series 15 Single BB Flip Flop Block Tylaska Large Bail Snap Shackles Thickness - 1 11/16" (43mm)

Thickness - 1 11/16" (43mm)

4% Spandex Stretch Twill

Works with 504-45 for a 4:1 purchase

Works with 704-25 for a 4:1 purchase

VX UV Sock

Ronstan Series 15 Single BB Flip Flop Block Tylaska Large Bail Snap Shackles Thickness - 1 11/16" (43mm)Product Description Ronstan Series 15 Single BB Flip Flop Block Featuring a 4 point fastening for load distribution and low profile. Can be mounted without disassembly. Features: Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing Specifications: