Check the listing for details. Unloader Block 1/2" fpt x 1/2" fpt. Condition: New. Listed at 32.99 USD. The Unloader Block is a fitting made of stainless steel with a 1/2" female pipe thread on both ends. It is designed to be used in various industrial and commercial applications where quick couplers and pipe fittings are needed. The unloader block allows for easy connection and disconnection of pipes, making it a convenient and efficient solution for plumbing and hydraulic systems. Its durable construction and reliable performance make it a valuable component for any business or industrial setting requiring reliable piping solutions.The Unloader Block is a fitting made of stainless steel with a 1/2" female pipe thread on both ends. It is designed to be used in various industrial and commercial applications where quick couplers and pipe fittings are needed. The unloader block allows for easy connection and disconnection of pipes, making it a convenient and efficient solution for plumbing and hydraulic systems. Its durable construction and reliable performance make it a valuable component for any business or industrial setting requiring reliable piping solutions.