Stahlwille 230a Double Ended Ring Spanner Shallow Offset, 5/16″ x 3/8″
Shallow, 10 degree offsetSAE AS 954 (dimensions and test loads)Fed. Spec. GGG-W-636ES.B.A.C. Techn. Spec. T.S. 48 Q high performance steel, chrome plated12-point AS-Drive ring profile and extremely tight manufacturing tolerances allow for higher force transmission without the risk of damage to the fastener
