Ronstan Series 40 AP Single Utility Block - Loop Head Navigation Chart Similar load and extension performance

Similar load and extension performance to Aramid fibres with greater flex fatigue and UV resistance

High jacket to core ratio assisting long life

Extra measure of bristles to hold more coating per dip

Concentrated formula makes 360 L (96 gal) with 946 mL (32 oz size) or 1450 L (384 gal) with 3

food & smoke odour

Ronstan Series 40 AP Single Utility Block - Loop Head Navigation Chart Similar load and extension performanceRonstan Series 40 All Purpose Single Utility Block, Loop Head RF41101 Exceptionally high working loads Low maintenance, long service life Self lubricating sheave Applications Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials UV stabilised Acetal sheaves Impact and UV resistant, fibre reinforced Nylon cheeks Grade 316 stainless steel bearing race Grade 316 stainless