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...
- 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