Tube Pro Replacement Black Boston Valve Cap
| Additional boston valve caps are $3.00 each. These can be added below by selecting the product option from the drop down. There is NO additional shipping costs for added EXTRA valve caps using this method. Black boston valve cap is universal for the main air chamber of all Tube Pro PVC vinyl river float tubes. Replacement boston valve cap can be used with Tube Pro river tubes starting with the model codes: TP38 TP44 TP44D TP48 TP50QT TubeTracker™ TubeTracker™PRO |  |