Ronstan Series 30 BB Orbit Block, Stand Up, Swivel Twisted Shackles with Socket Head Pin The specially designed jaws have

The specially designed jaws have stainless steel inserts which are molded within the jaws to guarantee high holding power and no wear on the line or jaw surface

Ronstan Ratchet Orbit Blocks have the highest holding power available

Consistent

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Available in locking or non-locking versions

Ronstan Series 30 BB Orbit Block, Stand Up, Swivel Twisted Shackles with Socket Head Pin The specially designed jaws haveRonstan Series 30 BB Orbit Block, Stand Up, Swivel Ball Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre reinforced composites in the block head, cleat arms and beckets.