Replacement 1/2" SPIG with 3/8" barb fitting for spas. This part measures 1/2" x 13/16" x 13/16". May fit many units. Please check the owners manual for part numbers. Part # WWP425-0210

Replacement 1/2" SPIG X 3/4" barbed adapter. May fit many units. Please check the owners manual for part numbers. Part # CMP21031-050-000

1 Inch Spig X 1 Inch Barbed Adapter. Measures 2-5/8" x 1-5/8" x 1-1/2" DIMENSION ONE Part # DIM2540-030

Replacement Waterway Top Load Cartridge Filter. Filters up to 50 Sq Ft. NOTE: This part can only be shipped by standard ground shipping and cannot be shipped using any expedited shipping methods...