Many configurations available for Ceramic Disc Subs used in tubing string installations.

Pressure options are 10,000 PSI x 1,000 PSI, 10,000 PSI x 10,000 PSI, 15,000 PSI x 1,000 PSI and 15,000 PSI x 15,000 PSI.

Standard threading options available are EUE Box x EUE Pin and EUE Box x Mule Shoe.

Sizes available in 2 ³/₈“, 2 ⁷/₈” and 3 ½”.