Pipe clamp - DIN 48818, form D - with connection hole 11 mm - 2 hexagon screws M8 x 20 (4 inch = M10) - 2 hexagon nuts M8 (4 inch = M10) for pipe: 3/8 Material: steel Weight: 22.6 kg/100 pcs. Type: 303 DIN-3/8 Item no.: 5102057