Thermaskirt Deco BM3-Bi- Directional Feed and Return Kit contains: TRV Valve 16mm x1, Lockshield Valve 16mm x2, Oval- 16mm connections x3, TRV Retaining Bracket x1, TRV Valve Fascia Plate inc Wax Element, Tectite Classic Elbow 16mm x2, Tectite Classic Straight Coupling 16mm x4, Return Manifold Unit x2, Stainless Steel Retaining Clip x8, Bi-Directional TRV Cover (DH340), Left Hand End Return Manifold Cover (DH170), Right Hand End Return Manifold Cover (DH160) LFS16BM3-CW