Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681] Brand_SEEKR by Caframo On larger boats they are

On larger boats they are used for fine-tune mainsheet tackles

UPC: 759266097995

Adjustable from 5-1/2" up to 8" above tongue

ME11 Package Includes:

Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681] Brand_SEEKR by Caframo On larger boats they areSeries 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,