1. mold Ø 4” x 4.6” with collar 2.5 in high (Standard Proctor) mold Ø 6” x 5.0” with collar 2.5 in high (Modified Proctor)
2. hammer Ø 2” weight 5.5 lb. (Standard Proctor) hammer Ø 2” weight 10.0 lb. (Modified Proctor)