SID Air Chamber Valves are designed to maintain air in your inflatable hot tub's air chamber. These Replacement Air Chamber Screw Valves are compatible with the later models of inflatable hot tubs as listed below. The valve fits the following models: Premium/Miami Model Number BW54112 (Later Style) Vegas Later Style (with either single valve or 3 valves) Riviera Saint Tropez New York Paris Vegas Miami Maldives Bali Tahiti Cancun Ibiza Havana Baja Rio St Lucia Bahamas Barbados Madrid Palma Fiji New York Product features: - Essential for inflating and deflating - Prevents air leakage from the inflatable hot tub - Direct replacement for a lost or broken valve - Screw diameter approximately 22mm Our products are made with high-quality materials to ensure the best possible user experience. We aim to ship all orders within three days of purchase, with an estimated delivery time of 8-15 days. Please pay attention to the size and dimensions of the product to ensure it meets your needs. Detailed information about the product, including its features and specifications, is provided in the title. We want you to be fully satisfied with your purchase, so if you have any questions or concerns, please feel free to contact us. We are here to assist you and will do our best to help. Thank you for choosing our product. We hope you enjoy it.