Frabill Replacement Aeration Stones [14281] Brand_Polk Audio Switch illuminates red when on

Switch illuminates red when on and is clear when off

1/4 NPT to 3/8 T-Fitting

Combining the RAM® rubber ball and socket system with a ratcheting feature

wind and 100+ marine and vessel parameters

Frabill Replacement Aeration Stones [14281] Brand_Polk Audio Switch illuminates red when onReplacement Aeration Stones Air stones can become clogged with mineral deposits which hamper their performance. Keep your portable aerator operating at peak efficiency by replacing the air stone on a regular basis. Features: High Output Air Stones quality aeration Premium Air Hose includes 30 of tough non kink air hose Includes aerator hose & 2 stones 7" x 5. 5" x 1. 5" Specifications: Width: 6" Length (Inches): 8" Height: 2" Box Dimensions: 2"H x 6"W