Ronstan Series 40 Orbit BB Cheek Block Boat Topper Simply Activate the Bivy Stick

Simply Activate the Bivy Stick SOS via the button on the device or through the app

As well as traditional single swivel blocks

AIS and DSC function

All of our extra heavy-duty Phase III radomes are completely foam-filled

Ronstan Series 40 Orbit BB Cheek Block Boat Topper Simply Activate the Bivy StickSeries 40 Orbit BB Cheek 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 reliability. As well