Welcome to The Spa Shop!
Air Hose 9mm Tube Coupling to 21mm Spg. Can be used on some hard plumb jet bodies to convert to flex hose.
1/2" Spigot to 3/4" Barb
16mm - 27mm Hose Clamp
16mm - 27mm Hose Clamp - Bag of 20
19mm Drain Valve Skin Fitting Only.