Whirlpool Part Number 819091: STUD-SHELF THIS 2147997 WHIRLPOOL REFRIGERATOR SHELF SUPPORT STUD IS COMPATIBLE WITH MANY WHIRLPOOL MAYTAG, KENMORE, ESTATE AND KITCHENAID REFRIGERATORS.THESE SHELF STUDS ARE DESIGNED TO SUPPORT YOUR SHELF SO THAT IT CAN CARRY MAXIMUM WEIGHT CAPACITY. IT IS DESIGNED TO KEEP THE SHELF Works with the following models: Whirlpool ED27PQXEN00, Whirlpool RS20DKXDW02