60 mm Ball Bearing Block - Single, Swivel, Becket 100S this turnbuckle provides resistance to

this turnbuckle provides resistance to corrosion and thread seizing

while glass fiber reinforced cheeks provide structural rigidity

and AISI 316 stainless shackles

The 50 mm Plain Bearing Block - Cheek is designed for medium-sized boats to guide lines on deck

It features a becket for additional rigging flexibility and includes a stainless strap for secure mounting

60 mm Ball Bearing Block - Single, Swivel, Becket 100S this turnbuckle provides resistance toThe BBB60 Single Becket Block is a versatile 60 mm ball bearing block with a swiveling shaft and a becket for additional rigging options. The swivel lock is created by a plastic washer positioned between the block body and the shackle, allowing the shackle to be fixed at either 0 or 90. With Delrin ball bearings and glass fiber reinforced cheeks, this block offers smooth operation and high strength, making it ideal for mainsail and control line