Get extended reach and pinpoint accuracy with these 8-inch plastic extender tubes, made to fit tightly on barbed-tip foam dispensing guns. Whether you’re sealing deep gaps, narrow cavities, or tight corners, these extender tubes provide the control and length you need to apply foam with confidence and precision. Compatible with our professional-grade foam guns—and most other barbed-tip models—these tubes are a simple, effective upgrade for improving access and reducing waste on the job. Each pack includes 100 durable extender tubes to keep you stocked and ready for every project.