MTM Hydro's M22 14mm X M22 14mm Twist Seal Plug is meant to connect two M22F 14mm couplers together. This Brass fitting should be used as an intermediary to other accessories.
Purchase with another Twist Seal Coupler to properly install and/or adapt to other accessories. Consider 24.0446, 24.0448, or 24.0456.
part# 24.0024