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This is the OEM factory replacement screw kit for your CoverMate CoverShelf.

Replacement screw kit for CoverMate II. This kit includes all of your replacement screws for your CoverMate II cover lifter.

The Lounge/Small Corner Pillow will replace the hot tub pillow that came in your Master Spa hot tub when you first bought it.

Given enough time, all hot tub circuit boards will fail. But, that doesn't mean you have to give up on your hot tub altogether. At Master Spa Parts, we're happy to introduce this Contractor Series™ PCB, VS500Z (v/n 55140) at a great value to our website visitors.

Let's make this whole broken-down hot tub a thing of the past by ordering this VS500Z (v/n 55140) Contractor Series™ PCB from the Master Spa Parts online store. Plus, most U.S. destinations qualify for free shipping!

The Side Discharge, 120V Aqua-Flo Circ Pump is a replacement circulation pump built for select models. It’s powerful features and our quick delivery mean you will get back to enjoying your hot tub in no time at all.

The Charcoal Flat Pillow is a well-made pillow that fits securely into many hot tub brands.

Replacement support arm for the CoverMate I Eco B and the inner support arm for the CoverMate Freestyle.

The 7' x 6.5' (84" x 78") Master Spas® replacement hot tub cover (SKU: X454765) is a Master Spa Factory OEM replacement. It is specifically designed to fit your Master Spas® hot tub. This cover is extremely energy efficient, as it's made of a 1.5-pound foam density, six-inch thick foam insulation (which tapers to 4-inches along the sides), and a full-length heat seal. It has been upgraded to include two rubber grip handles and is made of a high quality marine-grade vinyl covering that is mildew treated and unfazed by UV rays.

Note: This particular hot tub cover folds along the long edge. Find the corresponding short-edge fold cover here.

Rain or Shine, it’s Always Spa Time! The SpaUmbrella is the answer to those too sunny (or too rainy) days in your hot tub. This stylish take on the spa-side umbrella sports a European design and a curvy, lamp-like arm. The SpaUmbrella is also fitted with an LED light that is powered by twin rechargeable battery packs.

The Master Spa® Factory OEM 82" x 60" replacement hot tub cover (SKU: x458260) is specifically designed to fit your Master Spas® hot tub. This replacement custom hot tub cover ensures energy efficiency as it consists of a 1.5lb foam density, 6-inch thick foam insulation that tapers to 4-inch, full-length heat seal cushions that help prevent heat loss, and upgraded black rubber handles.

Note: This hot tub cover (82" x 60") folds along the long edge. 

SpaBoss No Phos is phosphate control for your spa – a naturally formulated additive that helps to remove phosphates from your spa water – keeping it clean and clear! (16 oz. bottle)

With Scumball, you can remove all those body oils, suntan lotions, and oily scented products that form a scum line on the surface of your pool or spa. These scum-beating balls can absorb up to 40 times their own weight with all those oils and lotions!