This Lehigh Valley sideplate has a arrow head pointed tail with molding and cast in grooves. Patterned from a sideplate on a Herman Rupp longrifle, it would be ideal for other makers of the Allentown-Bethlehem region. Overall length is 4-29/64" making it ideal for use with a L&R Classic, or large Siler lock. Height is 59/64" at the rear lock bolt. Lock bolt are as cast for 8-32 lock bolts with 3/8" diameter heads, enlarge the clearance hole with a 13/64" drill bit to accept 10-32 bolts. Wax cast brass .10" thick.