Dust Collection Port Cap For 4" O.D. Ports
We have all made a mess with tape and cardboard to cover an open port in our dust-collection systems. This simple cap slides over the 4" OD port of most fittings and machines to prevent air leaks...
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• Covers most 4" OD ports on fittings and machines
• Wide side wall facilitates clamps or X-Treme Tape wrap
• Flexible material to fit a range of 4" ports
• Includes lanyard tab to keep the cap near the fitting when not in use
• Constructed of tough abrasion-resistant plastic resins