Replacement Part Number:21063-200-000.2 inch MIP x 2 inch. PVC Hi-Temp Union by CMP. Compatibility:These Hi-Temp Union are specifically designed to be compatible with for Pentair Whisperflo & Intelliflo Pumps, which are commonly used in inground swimming pools. Feature:The unions have a 2 inch MIP (Male Iron Pipe) connection on one end and a 2 inch Slip PVC (Polyvinyl Chloride) connection on the other end. This standard size ensures easy installation and compatibility with existing plumbing systems. Easy installation:The slip PVC connection allows for easy and secure attachment to PVC pipes, while the MIP connection ensures a tight and leak-free connection to the pump. Hi-Temp Construction: The unions are constructed using high-temperature resistant materials, ensuring durability and longevity even in hot and demanding pool environments. Colour:As Shown Material:plastic Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 4 * Pool Spa Pumps High Temperature Unions Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.