Van Marcke right-angle biconical brass fitting 4/4" x 28 mm reference, connection material 1: Brass, connection material 2: Brass, shape: Straight, model: 3-piece, elbow angle: 180°, nominal diameter connection 1: 3/8" (10), outer diameter of tube connection 1: 16.66 mm, connection 1: male cylindrical gas thread (BSPP), nominal diameter connection 2: DN 10, outer diameter of tube connection 2: 12 mm, connection 2: clamp connection, with distribution valve: No. It is part of the fittings range.