This 40mm Barrel Union (Slip x Slip) allows quick disconnection and reconnection of PVC pipe sections without cutting. The union nut provides a leak-free joint that can be reassembled multiple times, making it ideal for pump connections, filter housings, and serviceable equipment. Manufactured from rigid PVC to AS/NZS 1477, it is rated for pressure service and suitable for potable water. An essential fitting for any system that requires periodic maintenance or equipment removal.