STAHLWILLE Double-Ended Ring Spanner, 180a Series, HPQ high performance steel, 122 mm LG, 3/8 - 7/16" WD

Short, shallow offset, Fed. Spec. GGG-W-636 E, S.B.A.C. Techn. Spec. T.S. 48 up to size 1/2", HPQ high performance steel, chrome plated.