We have 28 in stock.
This is our original Big Blu microleak detector downsized into a Brush On applicator. This product is great for spot leak applications and is supplied with a 9" telescopic dauber. It is used by OEM’s and industry professionals worldwide. This is the only bubble/foam solution capable of detecting gas leakage down to 0.71 ounces per year. Use on any gas including Oxygen.