The 3D To Scale 87-121-GY Culvert Headwalls - Gray Diorama Accessory adds structural realism to your 1/87 scale drainage scene. Item number 87-121-GY includes two gray headwalls designed to pair with box culverts, each measuring approximately 1 inch wide.

Product Features:
- 1/87 scale culvert headwalls for construction dioramas
- Includes 2 headwalls in gray finish
- Each headwall measures approx. 1" W
- Made from durable plastic using precision 3D printing
- Ideal for embankments, drainage outlets, and HO scale setups
- Compatible with HO scale and 1/87 diecast brands
- Designed for adult collectors and hobbyists aged 14+
- Made in the USA for consistent quality and realism