Hand-Tite® Pipe Plugs
The most versatile and cost effective expansion pipe plug in the water and wastewater industries.
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Family Owned & Operated Since 1965
Three generations of Grahams have owned the Hand-Tite / R.C. Graham Co. LLC
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Simple Design, Versatile Application
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Pipe Plugs, Test Plugs, & Pipe Gaskets

R.C. Graham Co. LLC manufactures and distributes expansion pipe-plugs, test plugs, over-night plugs and pipe gaskets. We are also a distributor of a variety of other water and sewer products: Taylor Made non-pressure plugs, Sioux Chief High Pipes, and Vertex Water-stop gaskets and their patented “0” adapter.
Hand-Tite Pipe Plug


Hand-Tite® plugs are the most versatile and cost-effective expansion plug in the water and wastewater industry.

test titan mechanical test plug

Test Titan™

The Test Titan™ back to front wedge design provides a leak-free seal at seven times the psi of ordinary plugs.

Taylor Made

Patented, polyethylene plug used to keep all types of pipes clean. It’s THE pipe plug, and it’s made to fit your needs.


Vertite® Waterstop gaskets are made from high-quality rubber extrusion, providing durable and reliable water seals.

The Hand-Tite® Advantage

The Hand-Tite pipe plug is easy to install, requires no tools, and is reusable. With a wide expansion range and competitive pricing, the Hand-Tite pipe plug is the best wing-nut test plug on the market.

R.C. Graham Co. LLC

(800) 466-9051