Turnbuckle Assembly Turnbuckle Type Clevis and Clevis Turnbuckle Body Material Steel Lifting Capability For Lifting Working Load Limit 10 000 lb Extended Length 39 1/8 in Retracted Length 27 1/8 in Take Up Length 12 in Thread Diameter 1 in Thread Type UNC Fitting Types Included Clevis Clevis Inside Width 1 11/32 in Eye Inside Diameter Not Applicable Hook Opening Width Not Applicable Standards ASTM F-1145 FF-T-791b Type 1 Form 1 - Class 7