Amazon
Rotation angle controlled screw tightening (E.G. Cylinder head bolts) Drive: square, hollow 1/2"/ output: square, solid 1/2" Range: 0 –360°, graduation 1°, 95 mm ∅
AUTODOC
6690; Angle Measuring Disc; HAZET; 12.5 (1/2")mm (inch) Rectangle; 009120, 0490504, 0001743580, X899980303000