Quick view Beta Technology 2000 Series, 50 oz Pumps | Viton, Black color MSRP: $157.74 Viton, 16” long, ID-0.375” (ID-9.53 mm) OD-0.622” (OD-15.8 mm) black color (B lubrication: Vaseline (petroleum jelly)/ Coat the inside radius of tube along the path the roller will travel.) MSRP: $157.74 Add to Cart The item has been added Add to Wish list Compare