HO DOUBLE 'NYC' BLOCK PORTAL

HO-SCALE 'NYC' DOUBLE BLOCK PORTAL - Prototype. Overall outside dimension: 7-1/2" W x 4-3/4" H x 3/4" thick. Tunnel opening approximately 4" wide. NEW YORK CENTRAL SYSTEM is an integrated system of matching wall, portals & Scale Masonry components: FL4169-HO Single NYC Block Portal, FL4270-HO Double NYC Block Portal and FL4210-HO NYC Block Retaining Wing Set!