Check the listing for details. 1/4” Jaw Jaw Closed Body Marine Turnbuckle 6mm 316 STAINLESS STEEL Rigging Screw. Condition: New. Listed at 14.00 USD. 1/4" 6 mm Marine Grade 316 Stainless Steel Closed Body Turnbuckle Breaking Load 1,250 kg (2,750 lb) B - 220 mmC - 150 mmE - 7.5 mmF - 1/4" - 6 mm Turnbuckles should be lubricated before their first use and regularly thereafter.Turnbuckles should regularly be rinsed with fresh water. End fittings should be checked to ensure uninhibited universal movement.Turnbuckles should also be inspected regularly for signs of damage such as bent terminals or cracking at thread roots, particularly at the end of thread.1/4" 6 mm Marine Grade 316 Stainless Steel Closed Body Turnbuckle Breaking Load 1,250 kg (2,750 lb) B - 220 mmC - 150 mmE - 7.5 mmF - 1/4" - 6 mm Turnbuckles should be lubricated before their first use and regularly thereafter.Turnbuckles should regularly be rinsed with fresh water. End fittings should be checked to ensure uninhibited universal movement.Turnbuckles should also be inspected regularly for signs of damage such as bent terminals or cracking at thread roots, particularly at the end of thread.