4 5⁄8" X11 7⁄8" w/1-1⁄2" MPT
Blue Pacific Spas, Charisma Spas, Diamond Back Spas, Dimension One Spas, Dm Industries, Dolphin Spas, Everyday Hot Tubs, Florida Whirlpool Spas, Freedom Spas, Majestic Industries, Marathon Spas, Opuspas/Great Northern Engineering, Saratoga Spas, Sears, Seascape Spas, Sundance Spas
