The Walthers Cornerstone Single-Track Railroad Bridge Stone Abutment is just the thing for supporting bridges on your layout. Based on typical cut-stone abutments used from the 1800s on, this cast-resin abutment is layout-ready and features highly detailed stone surfaces with realistic color and texture. As shown, the cut-stone abutment measures: 3-1/4 x 5/8 x 5-3/4" 8.2 x 1.5 x 14.6cm. Add realism to your HO railroad with the Cornerstone Engineered Bridge System!