Edited by Hannah Coombs
Caplugs’ RMCP-SH series of re-sealable masking cap/plugs is designed to protect a variety of copper inlet and outlet tubes on HVAC compressor units during coating and pressure testing. The product is designed for use in both masking and sealing applications, eliminating the need for two separate components. Available in six sizes to fit common tube sizes from 5/16" to 7/8", the rubber cap/plugs re-seal following any nitrogen charging that may occur during shipping.