Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417] Cartography | Garmin BlueChart Vision accurate contact echoes at short

accurate contact echoes at short ranges

Fully Automatic and Totally Waterproof

Designed specifically for AIS transceivers

black and yellow wiring

Ronstan Series 30 Utility Block - Double, Tube Rivet [RF417] Cartography | Garmin BlueChart Vision accurate contact echoes at shortSeries 30 Utility Block Double, Tube Rivet 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 accept fixing screws, shackles or can be used as a becket for extra purchase. Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yachts