UT31997 Shift Pattern Insert---Replaces IHS1204

Replaces number 2753957R1, IHS1204

Fits: Hydro Models
Fits: 544, 656, 664, 666, 686, 826, 966, 1026, 1066, Hydro 70, Hydro 86, Hydro 100

1.600" O.D.