home made leak tester

[Blaaster]

There is no need for the bulb, if you fit a Schrader valve you can use a bicycle pump to supply the pressure.

 

[blaster man1]

it is quicker with the bulb and is easyer to hold and inflate

 

[Blaaster]

it is quicker with the bulb and is easyer to hold and inflate

Agreed, I was not able to get a bulb, just stating another option!