Ronstan RF64108A Series 60 Core Block – Mast Base with 8mm Clevis PinThe Ronstan RF64108A Series 60 Core Block is engineered for high performance sailing applications, offering exceptional strength to weight ratio. Featuring a 60mm UV stabilized Acetal sheave and a removable 8mm clevis pin, this mast base block ensures smooth and efficient operation under both dynamic and static loads. Its 2 stage bearing system provides low friction and high load capacity, making it ideal for mainsheet, halyard, and spinnaker sheet

This durable

Yacht communication systems

Essential for compliant and safe boating in NZ

Fully adjustable for different viewing angles

and other control line applications

These 2NM LED navigation lights are engineered for ultra-low power consumption

Smooth low-friction operation

5 m (35 ft)

The Harken 29 mm Carbo Double Swivel Block with Becket (343) combines two 29 mm Delrin® sheaves

Keep bearings rinsed with fresh water for long-term smooth operation

The Ronstan RF25109 Single Lashing Block 20mm is a compact

Ideal for coastal cruising