Pay in 4 interest-free payments of $33.62 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
a maximum line Ø of 10 mm (or 3/8 in)
BB and RT Orbit Blocks™ are the world’s lightest
Black magnetic mount included
Unique and patented locking mechanism
Ronstan Series 40 Orbit BB Triple Block with Swivel Shackle Boat E Scow Precision molded Acetal sheaves runningSeries 40 Orbit BB Triple Block with Swivel Shackle The 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 fiber reinforced nylon cheeks replace stainless steel straps used in traditional utility blocks the perfect balance of performance and