Ronstan Series 40 Orbit Single BB Single Stand-Up Block Boat Etchells allowing you to both receive

allowing you to both receive and transmit your boat's position to other AIS-equipped vessels

and other systems requiring compact and lightweight blocks

Submersible IPX7 waterproof rating / 3

strobe light holder

Depth & Wireless Wind System Pack includes the Triton² 4

Ronstan Series 40 Orbit Single BB Single Stand-Up Block Boat Etchells allowing you to both receiveSeries 40 Orbit Single BB Single Stand Up Block 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