Bulk Head Coupling – Swivel M16 x 1.5 x M22 x 1.5 Bulk Head Coupling – Swivel M16 x 1.5 x M22 x 1.5 Bulk Head Coupling – Swivel M22 x 1.5 x M22 x 1.5 Bulk Head Coupling – Swivel Medium x M18 x 1.5
