Cherne® I-Series Test Ball Plugs are designed with the size and expansion range meet the needs of U.S. and international markets. Plugs have full body cording for added durability. Cherne Industries is a global leader in pipe plug, blocking and testing.

• I-Series Test Ball Plugs are industry leading quality, consistency and durability
• Mechanical bonding of premium natural rubber and end plates eliminates failures from chemical bonding
• Improved performance and safety through optimized design
• Premium performance and aesthetics
• Superior back pressure
• Lightweight, short and flexible