Tuthill Corporation   Tuthill Coupling Group
Couplings, Quick Couplings


New From Tuthill Coupling!!
We’re delighted to welcome all our new QUICK SEAL® customers and to be able to offer a new product line to our existing distributors! For over 40 years, QUICK SEAL has been an industry leader in providing leak test plugs and filling connectors that have been recognized for their superior quality.

For over 90 years, our quick couplings have been appreciated by our customers for their performance and value. Now we’re proud to offer quick connect testing systems as well. QUICK SEAL products are used for connecting vacuum and pressure lines to tubing for pressure testing, vacuum dehydrating, charging and other applications requiring a quick, leak-free, connection.

Contact Us To Learn More

Phone - 440.826.1115
Fax - 800.424.9252
Email Us


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QUICK SEAL leak test plugs and filling connectors are used in a wide variety of applications including:

Air Conditioners
Vending Equipment
Ice Machines
Gas Stoves
Fireplaces
Ranges
Castings

Engine Blocks
Refrigerators
Soda Dispensers
Water Heaters
Pumps
Automotive Air Conditioners
Mufflers
Compressors
Drinking Fountains
Furnaces
Valves
Gas Tanks
Oil Systems