Size is "Size x TakeUp". Overall Length is with ends in closed position. The inside of the take-up is the rectangle inside the frame through which the threaded rods can be seen.

Meet Federal Spec FF-T-791B

Unit of Measure
Items
7083-turnbuckle-drop-forged-hot-dip-galvanized-hook-and-eye

Hook & Eye, Drop Forged Hot Dip Galvanized Turnbuckles
List Price $9.216

7083-turnbuckle-drop-forged-hot-dip-galvanized-hook-and-eye

Hook & Eye, Drop Forged Hot Dip Galvanized Turnbuckles
List Price $11.472

7083-turnbuckle-drop-forged-hot-dip-galvanized-hook-and-eye

Hook & Eye, Drop Forged Hot Dip Galvanized Turnbuckles
List Price $13.152

7083-turnbuckle-drop-forged-hot-dip-galvanized-hook-and-eye

Hook & Eye, Drop Forged Hot Dip Galvanized Turnbuckles
List Price $19.056

7083-turnbuckle-drop-forged-hot-dip-galvanized-hook-and-eye

Hook & Eye, Drop Forged Hot Dip Galvanized Turnbuckles
List Price $24.192
Units Per Package N/A 1
Size N/A 1/4" x 4" N/A 5/16" x 4-1/2" N/A 3/8" x 6" N/A 1/2" x 6" N/A 1/2" x 9"
Overall Length N/A 8-1/4" N/A 9-9/16" N/A 11-7/8" N/A 13-5/16" N/A 16-5/16"