The rubber used is a combination of natural rubber with a Buna Nitrile blend.
This blend of rubber keeps the durometer consistent and gives the rubber a longer life span as well as the highest durability.
Medium (35) and Hard (60) Durometer available. A roller cradle is provided for storage.
Rollers may take 4-6 weeks to manufacturer if not in stock. Stock status is not indicated online for this product.