Scope of delivery: › 1x power-saving set › Force-protection insert set, 2-part made of chrome-molybdenum steel › Drive profile: inner square suitable for manual and impact wrench operation with holder for locking pin and rubber ring, plastic cover and plastic insert to protect the aluminum rims, color-coded plastic cover, to better find the desired size › Power protection inserts, internal square drive 12.5 mm (1/2""): 17 mm, length 85 mm › Power protection inserts, internal square drive 12.5 mm (1/2""): 19 mm, length 85 mm › Completely sorted in a plastic case › Tools of the highest quality. Article for a long service life in daily workshop use