Surebonder Pro Series 101 Check Valve is a required component when using 103N, 103R, and 103F Pro Series glue gun nozzles. 0.16 in Orifice.
<p>Surebonder Pro Series 101 Check Valve is a required component when using 103N, 103R, and 103F Pro Series glue gun nozzles. 0.16 in Orifice.</p>