Comparison : |
Item # 6300, Plastic Blasting Media (PBM) - #12/16 Urea Type 2, 50 lb Bag Item # 6301, Plastic Blasting Media (PBM) - #16/20 Urea Type 2, 50 lb Bag Item # 6302, Plastic Blasting Media (PBM) - #20/30 Urea Type 2, 50 lb Bag Item # 6303, Plastic Blasting Media (PBM) - #12/16 Melamine Type 3, 50 lb Bag Item # 6304, Plastic Blasting Media (PBM) - #16/20 Melamine Type 3, 50 lb Bag
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