Blow tubes cast in "ABRA-SHUN" polyurethane are an ideal example of cost effectiveness relative too any other material. Service life can be enhanced by approximately 7 to 1.
Dike-O-Seal 3965 S. Keeler Chicago, IL 60632
Email: toms@dike-o-seal.com Phone: 773-254-3224 Fax: 773-254-3227