Looks like the '70s-'80s Gibson Nashville Tun-O-Matic found on many Les Pauls, SGs, etc. The six individual bridge saddles are slotted in the center. I measured 2.9415" mounting centers, E to E 2.0515". Overall length of bridge 3.352", depth .543", bridge base .445" at the thickest point, bottom has a concave arch. This bridge was designed to be installed in a solid body guitar. I measured .274" across the splined portion of the press fit body mounting anchor, .498" overall height of this part. Brand New. Genuine Gretsch 0062704000. UPC 717669293383.