• Easily inflated bag for the sealing of pipes such as drains
• Ideal for use in areas where access is smaller than the test diameter.
• Fitted with a schrader valve and they are inflated with a bicycle pump
• Supplied with a 5m hose as standard
• A 20m length of extension tubing can be purchased (code: 78DRTKH)
• 100mm (4" ) & 150mm (6" ) PVC Drain Sealing Bags - maximum permissible back pressure is 7psi