SPC Env Oil Sorbents Contractor Grade, Absorbs 53 gal, 3 1 2 in x 3 1 2 in no checkout Reduces risk of bearing failure Reduces risk of bearing failure at high temps Excellent high temperature performance Resists carbonization at high temperatures Extends relubrication intervals Very high dropping point Up to the task for the most demanding multi pass welding applications heavyweight For use with oil and petroleum based fluids Ideal for environmental applications They are comprised of the best available basic meltblown polypropylene ENV™ Oil Sorbents are packed in distinctive green bags and are the obvious choice when you need low cost plus high performance Economy