Double block with Ø 30mm disc. Has dog sweat between the discs. Can also be mounted with Dyneema link instead of shackle.
Ronstan Orbit series 30 double block with houndstooth and 30mm. disc that fits 8mm line.
The block is made of fiber-reinforced composite material and has the best ball bearings on the market.
This double block is often used for kick systems on dinghies or for exchange on trimlines
