Ronstan Series 30 SP Single Orbit Block (with Nylatron Sheave) - Becket Hub, Lashing Head Rope Size:8 mm Ideal for boats

Ideal for boats

Suitable for use in fresh and saltwater

Weight: 36 g

Foam face pattern provides more surface contact

Ronstan Series 30 SP Single Orbit Block (with Nylatron Sheave) - Becket Hub, Lashing Head Rope Size:8 mm Ideal for boatsRonstan Series 30 Special Purpose Single Orbit Block (with Nylatron Sheave), Becket Hub, Lashing Head RF35101D 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 applications