The Case IH 73327915 Jaw is an authentic OEM replacement component specifically engineered for various Case IH RB series round balers. This essential part is compatible with models including RB454, RB464, RB564, RB455, RB465, RB565, RB455A, RB465A, RB565A, RB456A, RB466A, RB566A, RB456, RB466, and RB566. Designed to meet stringent Case IH specifications, this jaw ensures proper baler function, durability, and a precise fit, contributing to the longevity and efficiency of your agricultural machinery.