6 x 6 x 21 Plastic Beam Mold Lightweight design requires no tools and weighs less than one quarter of the weight of conventional steel molds.
- Durable and lightweight
- Utilizes simple thumb screws for ease of stripping, cleaning and assembly
- Meets ASTM C31-98, ASTM C78-94, ASTM C192-98, ASTM C293-9