Dultmeier Sales will be closed Thursday, November 25th and Friday, November 26th in observance of Thanksgiving

Dultmeier Sales will be closed Friday, December 24th.
Normal operations will resume Monday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, December 31st in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 5th in observance of Independence Day.
Normal operations will resume Tuesday, July 6th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

Circle Lock Coupler Sets

Includes Male End, Female End, Clamp & Gasket

Circle Lock Fittings are used in a wide variety of applications from, but not limited to, vacuum systems to irrigation and dewatering. Galvanized steel is a common finish when dealing with Circle Lock fittings as the process ensures the steel holds up to corrosion and increases the longevity of the plumbing system. Another common name that is interchanged with Circle Lock fittings is the name "Ring Lock". Many more configurations and materials are available. Please call for assistance if you do not see a product that is shown below. If it is a Circle Lock/Ring Lock style fitting – Dultmeier Sales can certainly help you out! *Aluminum is an available option for most products listed below. Call with Specifications.
Item Description Quantity Availability