Check the listing for details. First Strike FS Reg Extender Adapter for paintball regulator Black Dust NEW. Condition: New. Listed at 17.95 USD. First Strike Regulator Extender - Black Dust Do you like smaller tanks but hate how short they can be? The First Strike Regulator extender is a great tool-less accessory that extends the length of your tank by screwing into your existing HPA tank regulator.FEATURES/SPECSEasy InstallationMatte Black FinishFits HPA RegulatorsO-Rings included Being sold by reputable paintball dealer (PB Sports) Payment may be made by PayPal, MasterCard, Visa, Discover, or American Express. If you want to pay with credit card outside of Paypal, select credit card at checkout, then call us to arrange payment. FREE Standard Shipping! Upgrade to USPS Priority Mail for only $3.00 more! $9.95 for UPS Ground in 48 states. We Do Not Ship Outside the United States, sorry.