Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681] Marine Hardware | Rail Fittings or plug a compatible device

or plug a compatible device into the rear USB or AUX inputs

input-side overvoltage/ transient protection and input-side reverse polarity protection

Hollow rivets in the block heads can be fitted with shackles

Automatic calibration routine and manual compass offset feature

Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681] Marine Hardware | Rail Fittings or plug a compatible deviceSeries 30 Utility Block Single, Becket, Loop Head Features: Lightweight durable construction Economical Maintenance free Product Information: Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase. Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles,