Woodland Scenics SubTerrain Knife for Foam with a 2" Replaceable Blade. FEATURES: Ideal for cutting thick pieces of foam, or other modeling needs. Thick barrel makes it easy to hold. Grooved sections make for a better grip. Silver steel-like barrel. INCLUDES: One Knife for Foam with 2" Blade SPECS: Length: 4-5/8" (11.7cm) Approx. Diameter: 3/8" (1cm) COMMENTS: Use ST1434 replacement blades. kr1/29/01 ir/jl