Flare Nut Wrench Set Alloy Steel Satin Range of Head Sizes 3/8 in to 3/4 in Overall Length 5 11/16 in 6 1/32 in 6 7/16 in 6 15/16 in 7 5/8 in 8 11/16 in 9 3/16 in 0 Degrees Head Thickness 11/32 in 3/8 in 13/32 in 7/16 in 15/32 in 1/2 in 17/32 in Insulated No SAE Double End 6-Point Flare Nut