Ronstan RF280 Series 30 Single Loop Head Pulley 30mm – Utility BlockThe Ronstan RF280 Series 30 Single Loop Head Pulley (30mm) is a lightweight, versatile utility block designed for a wide range of sailing and onboard applications. Featuring a 30mm acetal sheave and stainless steel cheeks, this pulley delivers smooth operation, durability, and long service life with minimal maintenancemaking it ideal for both recreational and performance sailing. Designed as part of Ronstans Series 30 utility block range, the RF280

✅ Ideal for New Zealand marine conditions

and small yachts

Sheave Ø - 50 mm

Farm fencing

it offers excellent alignment and efficient line handling in tight rigging spaces on dinghies

✅ Full marine-grade stainless steel construction

✅ Helps diagnose fuel system issues—bulb that stays flat may indicate blockage upstream

With three sheaves aligned in a small footprint

MK4A high-crown rubber keel roller

while the included pocket clip and lanyard ring provide flexible carry options

Feature Specification Brand Pacific Aerials Product Type VHF/AIS Cable Pack Cable Type RG58A/U Coaxial Cable Connector 1 PL259 Plug Connector 2 FME Female Connector Application VHF & AIS Marine Systems UV Resistant Yes Marine Suitable Yes Available Lengths 5m

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