Drinkwater Products carries a variety of Prover Spheres to meet your application's needs. We keep high quality compression molded spheres as well as seamless spheres depending on your preference. Our spheres are available in the following sizes and material:
Sizes: 4" thru 40"
Material: Yellow U53, Green U58, Neoprene, Nitrile
In addition to a great selection of spheres, Drinkwater Products will also fill and size any sphere to your required size, with a 50/50 water glycol mixture.