Box culvert (3): (1) 5' x 7' x 8" wall; (1) 6' x 8' x 12" wall; (1) 6' x 10' x 10" wall; all with bay corners, bases, pallets & headers

Box culvert: adjustable; clam shell design for 10' span product up to 10' long. Hydraulic strip core and roll back outer form. Will make 10' x 2' to 10' x 10'

Box culvert: adjustable; clam shell design for 8' span product up to 10' long. Hydraulic strip core and roll back outer form. Will make 8' x 2' to 8' x 8'

Box form: 36" x 54" x 48"H