Ronstan Series 40 BB Orbit Triple Block w/ Swivel Shackle & Becket Ocean Racing Jackets Twin ball bearing race minimizes

Twin ball bearing race minimizes friction

Shackle Type - T5 Large/Clevis Bail Swivel

Made of flexible santoprene

7 Series Cheek Block with anodized Aluminum cheek and ball bearing sheave

Ronstan Series 40 BB Orbit Triple Block w/ Swivel Shackle & Becket Ocean Racing Jackets Twin ball bearing race minimizesProduct Description Ronstan Series 40 BB Orbit Triple Block w Swivel Shackle & Becket Features Class leading dynamic and status load rating Lightweight, yet strong. Toughened, glass fibre reinforced nylon replaces stainless steel straps used in our traditional utility blocks Low friction 2 stage ball bearing system for efficient and effortless trimming Soft attachment, lashing and traditional swivel shackle head options Low profile and compact High