Click to expand Tap to zoom Quick Coupler Nipple, 1/4″ MPT 4000 PSI Steel by Hotsy 4000 PSI Rated Zinc-Plated Hardened Steel 1/4″ MPT Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.