Ronstan Series 15 BB Exit Block Viper 640 including numerous high performance dinghy

including numerous high performance dinghy and small sailboat rigging applications including tweakers

Schaefer 3/16" Pin Stamped "D" Shackle

Waterproof fabric & construction

Bright yellow UV resistant PVC

lashing and dyneema links

Ronstan Series 15 BB Exit Block Viper 640 including numerous high performance dinghyProduct Description Ronstan Series 15 BB Exit Block Featuring a formed single piece housing for maximum strength and minimal rope wear. 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 Features a flush rivet to minimize cutout and