Ronstan Series 30 SP Single Orbit Block (with Nylatron Sheave) - Becket Hub, Swivel Shackle Head Product Number:RF35100D Stretches up to 46% before

Stretches up to 46% before breaking

West System 810 fillable (empty) caulking tube is designed for use with a standard caulking gun

Hook-and-loop wrist closure / adjustment

excellent water resistance (warm and cold) good chemical and temperature resistance

Medium - Yellow polystyrene bristles for textured and non-skid surfaces

Ronstan Series 30 SP Single Orbit Block (with Nylatron Sheave) - Becket Hub, Swivel Shackle Head Product Number:RF35100D Stretches up to 46% beforeRonstan Series 30 Special Purpose Single Orbit Block (with Nylatron Sheave), Becket Hub, Swivel Shackle Head RF35100D Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low profile thru sheave becket Self lubricating Nylatron sheave and full contact bearing for high dynamic loads Applications Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft) Halyard, vang and backstay