Manufacturer part #: 408-101-01R Features American Metric Description Block 80 Wire Max Wire Size (At pin) 5/16 in 8 mm Pin Ø 1/2 in 12.7 mm Weight 16.8 oz 479 g Safe Working Load 6062 lb 2750 k Breaking Load 12125 lb 5500 k Manufacturer part #: 408-101-01R High Load PBB blocks are optimised for wires or Dyneema®/Spectra® core. Features Stainless steel, electro polished cheeks, anodised aluminium sheave and polymer plain bearing bushing Outer side plates to increase breaking load but still optimising the weight The sheave is V-shaped for wires. Light holes to reduce weight Two polyamide washers on pin/bushing to reduce play between wire terminal and cheeksApplications Designed for wire applications subject to rig loads, e.g. backstays
