- Easily inflated bag for the testing of pipes such as drains
- Fitted with a schrader valve and they are inflated with a bicycle pump
- Can be used for both a water test or an air test
- Fitted with 1/2" through tube with a 1/2" BSP thread for testing purposes
- Supplied with a 1.2m hose as standard
- 8-12" PVC Drain Testing Bag - maximum permissible back pressure is 7psi