Ronstan Series 15 Single BB Block w/ Swivel Head Winter Jackets - Work water repellent finish ensures that

water repellent finish ensures that you’ll still be able to count on the performance of this jacket in less forgiving conditions

With LIFA® fibers on the inside

ZS Carbon Jammers are supplied with high tensile fasteners for standard mounting

Single fastener installation

Ronstan Series 15 Single BB Block w/ Swivel Head Winter Jackets - Work water repellent finish ensures thatProduct Description Ronstan Series 15 Single BB Block w Swivel Head 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: Sheave 5 8 in. (15mm) Max. Rope 3 16 in. (5mm) M. W. L. 260 lbs. (120 kg) B. L. 880 lbs. (400 kg)