Store 18.8mm Male stem for HydroBrick/Maxx/Flip Brick SKU FL5118MS $11.95 In stock Quantity: 1 Add to Bag Product Details Replacement for the HydroBrick and Hydro Maxx 18.8mm male stem. Save this product for later Favorite 18.8mm Male stem for HydroBrick/Maxx/Flip Brick SKU FL5118MS $11.95 In stock Quantity: 1 Add to Bag Product Details Replacement for the HydroBrick and Hydro Maxx 18.8mm male stem. Save this product for later Favorite
