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! Part of the Cornerstone Engineered Bridge System. Common prototype design used with various types of bridges Fits steam, diesel and modern-eras Highly detailed parts Use with Cornerstone single-track bridges