The Speck Pumps A91/E45 Pump Union 1.5" Slip, Qty 2 (2500300916), is designed for compatible Speck A91 and E45 pump applications requiring 1.5-inch slip union connections. This set provides two union fittings to help rebuild or replace pump connection points on the suction and discharge side, depending on the equipment layout. It is a useful repair part when original unions are cracked, leaking, stripped, or missing. Slip-style union fittings are commonly used with PVC plumbing and help create a clean, serviceable pump installation. When properly matched and installed, these unions allow easier pump removal for repairs, replacement, and routine equipment service. For best results, confirm the pump model, plumbing size, and part number before ordering. Set of two 1.5-inch slip pump unions for compatible Speck A91/E45 systems Supports secure pump-to-plumbing connections Helps make pump removal and service more convenient Useful for replacing damaged, leaking, or worn union fittings Designed for pool and spa equipment pad repairs