Ronstan Series 75 Core Block - Single Foot battlestick carbon fibre tiller extension - topper length Holley is the only modular

Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's

Durable check valve system activated by water pressure from a garden hose

Series: Euro Black

640 US Gallons per hour - 40 Litres per minute at 1 metre head

Safe and non-toxic for use with drinking water - made to Australian Standard AS2554 & AS2070

Ronstan Series 75 Core Block - Single Foot battlestick carbon fibre tiller extension - topper length Holley is the only modularCore Blocks are a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for