Chooch Enterprises 9760 - Single Random Stone Tunnel Portal (2) - N scale

Single-Track Random Stone Tunnel Portal -- 5 x 4-3/4" 12.7 x 12.1cm

Double-Track Random Stone Tunnel Portal -- 6-1/2 x 5-1/4" 16.5 x 13.3cm

Single Track Concrete Tunnel Portal -- 2-13/32 x 2-1/2" 6 x 6.25cm pkg(2)

Cover your HO scale tunnels with a random stone portal and color with Earth Colors™ Liquid Pigment. Meets NMRA specifications. Outside: 5 11/16 in w x 5 1/8 in h (14.4 cm x 13 cm) Inside: 2 13/16 in...

Single-Track Cut Stone Tunnel Portal -- 4-1/2 x 4-1/2" 11.4 x 11.4cm