EASY TO INSTALL, SAVES TIME AND MONEYAdjustable and Push Pull Type PlugsIdeal for electric generating power plants. "Condenser tube plugs" are used for plugging condenser tubes. They are easy to install and save time and money.The adjustable plug is a molded rubber plug with a brass insert mechanism. Expand it, install it, reverse the action and get a tight seal. Use it again and again. The push pull plug is all rubber, simply push it in. Plugs are available in sizes from .530 O.D. to 2.035 O.D.
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