DESCRIPTION for power toolsspecial steel, phosphatedsquare according to DIN 3121, form F, G and H, ISO 1174 Please refer to image for individual dimension(ELORA 7902 , 7912, 7922) Impact Adaptor$40.00PriceTypeSelectQuantityAdd to CartBuy NowModel NumberELORA 7902, 7912, 7922 BrandElora