SPRINGFIELD SEAT BASE 3100565-LARA NEW OLD STOCK

10-1/2″ x 14-1/2″ x 1/4″ aluminum formed slide plate.

Swivel clamps and locks onto a 4″ post with stainless steel pin
and rotates internally on 1/2″ HDPE bearing for smooth
operation in any position. Travels 6″ fore and aft.