INFORMATION for power toolsspecial steel, phosphatedsquare according to DIN 3121, form F and H, ISO 1174 Please refer to image for individual dimension(ELORA 7912-.../7922-.../7932-...) Impact Adaptor$84.00PriceType*SelectQuantity*Add to CartBuy NowModel NumberELORA 7912-.../7922-.../7932-... BrandELORA