These 52” pivot arms allow for your Ultralift Undermount to be used with a selection of swim spas. This accessory is a great option if you own a swim spa and want to use the Undermount as your cover lifter.
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.