KNOTT K ball coupling from 35 to 3500 kg Version A Ø 50 mm Ø 40 mm (cross screw connection) 14.5 mm holes Connection: 40 mm Packaging unit: 1 FORMA: REDONDO ZUGROHR (DEICHSEL): 40, 50 MM SCREWED: FROM THE SIDE, FROM ABOVE HOLE DISTANCE: 40 MM HOLE: 14.5 MM ACHLAST: 3500 KG STÜTZLAST: 250 KG