Power-Right Industries SealPlateLgPRF56 Seal Plate, 5 Bolt, Power Right, 56 FrameCompatible with Marathon motors only. Please be sure which wet end you have. This can be checked by measuring the thru-bolt holes. The center-hole to center-hole measurement for Marathon motor compatible wet ends is 4-3/16″. The center-hole to center-hole measurement for AOS or U.S motors compatible wet ends is 4-1/8″.








