Ronstan 40 mm Orbit Block - Single, Becket, Lashing, RF48109 Track Size_1-1/4" (31.5mm) Track The 75 mm is up

The 75 mm is up to 15:1

There’s more: Protexit blocks offer Harken's highest working loads for any small boat exit block they make

reef lines

Options available are external purchase systems which feature Harken hardware exclusively

Only for machine swaging

Ronstan 40 mm Orbit Block - Single, Becket, Lashing, RF48109 Track Size_1-1/4" (31.5mm) Track The 75 mm is upThe new Series 40 ball bearing Orbit Blocks provides the perfect balance of strength, performance, and reliability. They offer class leading dynamic and static load ratings, the highest available in this size of performance blocks. Lightweight and strong toughened glass fibre reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks the perfect balance of performance and reliability. As well as traditional single swivel