Ronstan Series 15 Single BB Stand-Up Block w/ Loop Top Backpacks and installation and removal from

and installation and removal from tracks is fast and simple

Wichard Triple 1 3/8" (35mm) Ball Bearing Block w/ Swivel Head

10mm inside diameter

It has excellent wear resistance

With self-locking pin

Ronstan Series 15 Single BB Stand-Up Block w/ Loop Top Backpacks and installation and removal fromProduct Description Ronstan Series 15 Single BB Stand Up Block w Loop Top 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. 1210 lbs. (550