Whirlpool Appliance Parts 5' 1/4" PEX Refrigerator Water Supply Tube Kit by Whirlpool Maytag 8212547RP Refrigerator Water Supply Kit includes everything needed for easy installation and fits most refrigerators. Refrigerator Water Supply Kit provides water to ice makers, ice and water dispensers, freestanding ice makers, humidifiers, and evaporator coolers. Refrigerator Water Supply Kit contains one 5' PEX tubing and fittings We are a re-seller for Whirlpool Maytag. Call us today for all of your Whirlpool Maytag appliance parts and accessories needs.