SPECIAL ORDER ITEM. Review Returns Policy before purchase. Reducer provides a press-to-press connection between 4 in and 2 in copper pipes. Featuring smart connect technology and EPDM sealing elements, this reducer joins ASTM B88 and B75 tubing without threading or welding. Designed for commercial and residential plumbing applications, this fitting enables fast installation using XL-C rings and V2 actuator press tools for consistent sealing performance.