Cherne 240048 4" Test-Ball Plug 13 PSI, 30 FT - Pkg Qty 24

Designed for waste stack testing from floor drain to sewer pipe. Long enough to seal away vertical riser and sewer run. Includes 3' extension hose. Ring and chain assembly prevents plug from sliding down a line.

Smaller deflated diameter. Improved hardware for more strength. Shorter length. Additional bypass sizes available. 20-40" and larger sizes feature patented, field-repairable rupture disc technology to eliminate over-inflation risk.

Large male NPT threaded bypass. Equipped with removable 3/8" eye bolt for lifting and lowering with a poly-lift line. Removable tire valve allows for easy replacement. Lightweight aluminum bypass.

Large male NPT threaded bypass. Equipped with removable 3/8" eye bolt for lifting and lowering with a poly-lift line. Removable tire valve allows for easy replacement. Lightweight aluminum bypass.

Aignep USA's line of push-connect fittings are versatile, high quality and backed up by dedicated customer service. The 303 Stainless Steel gripper ensures a tight clamp for tubes of any material without damaging the tube's surface. The secure connection between the tube and the fitting will hold up to severe conditions such as impact and vibrations. The shape of the safety ring and the molded seal perfectly seal off the tube, creating a vacuum. Available with several types of threads: SWIFTFIT, UNF, PTF, NPTF, BSPT, BSPP. All straight fittings can be tightened with an Allen wrench ...