Designed specifically for preventing fasteners from coming loose after they are tightened, the ⅜’’ SS Split Lock Washer from Master Spa Parts is the perfect choice for fastening essential components of your spa.
General use 5/16 SS Washer from Master Spa Parts. This unit goes underneath fasteners on your spa/hot tub to keep components of your propulsion system intact.
Washer for the regular sized Snap Caps. These are the beauty caps that cover the screws that hold your side panels on providing your spa with a professional beautiful finish.
SpaBoss pH Plus easily raises pH levels in spas and hot tubs that are too low below the recommended safe range of 7.2 to 7.6. If levels are too low, your hot tub water can become acidic and other nasty side effects can happen.
Bring your spa theater system and music to life ! The TST239 Silver transducer is designed specifically for spa theater systems that are in the H2X Swim Spa line.
The 25 Amp Fuse by Master Spas is a replacement fuse for your home spa. The fuses in your spa are important to keep working properly, as they supply power to the spa and all of its features. The 25 Amp Fuse is a small, affordable and easy to install replacement.
The 8' x 11' Axis Swim Spa Cover for your H2X Therapool Spas is a hassle-free cover for your swim spa! Made with great rolling technology, this energy-efficient cover is extremely easy to operate, and it makes taking on and off your swim spa cover easier than ever. Available in dark gray Midnight.
2 foot Master Spas STS Spa Harness Extension. This unit allows customers to create an extension to the wiring harnesses that come with the theater systems on Master Spa series of hot tubs.
SpaBoss Ultra Spa is the simple and easy product to keep your hot tub water conditioned and your skin soft and smelling fresh. This product works with all sanitizers and hot tub chemicals and contains borates to clarify your spa water.