made of durable polyester that sinks and absorbs forces from waves

and canoeing

Resistant to both fresh and saltwater

Diameter: 18

MPN: S1630005

Ronstan, Series 30 Utility Double Block, Tube Rivet, RF417 Udsolgt made of durable polyester thatThe Ronstan Series 30 Utility Double Block with Tube Rivet features stainless steel cheeks and Acetal sheaves, ensuring a long service life with minimal maintenance. The hollow rivets can accommodate fixing screws, shackles, or be used as a becket for additional purchase. This block is lightweight, durable, economical, and maintenance free. It is ideal for vang, cunningham, and trapeze retriever systems on dinghies, as well as leech line tackles and