GTP-982 McCABE WATER FINDING膏

GTP-982 McCABE WATER FINDING PASTE Water Finding Paste McCabe – 3 oz/85 gr jar. To find the level of water in a tank, wipe a thin film of paste on a gauging stick and lower it to the bottom of the tank. When you remove the stick, the green paste will change color where it is contacted by water. The water level will show in red.