3" - Carbon Fiber Airframes Standard Sparky As is always the case

As is always the case with drilled RMS delays

They utilize a patent pending high-strength polymer case and bulkhead

Attach using JB Weld or similar

calendared rip-stop that allows almost NO air through

8" Coupler Tube Dimensional Specifications

3" - Carbon Fiber Airframes Standard Sparky As is always the caseThese tubes are created using our custom 12k Carbon Fiber tow. Wind angles are approximately + 30 45 degree patterns CNC wound over steel mandrels. OD's are grinded down to size. The ID and OD finishes are very smooth with a a slight matter black color. These tubes are amazingly strong and weigh approximately half of the fiberglass counterparts. Tubes are sold by the foot with a 5' length maximum. Tolerances on cut lengths are typically 1 8". Carbon