An ARR exclusive! Special Double Phenolic Liner Casting Tube Sets, for long burn C-SLOT, D-SLOT and MoonBurner motor designs!
They are available in 54mm,75mm and 98mm Sets for Research Rocketry Enthusiasts interested in designing long burn motors. These are NOT for Aerotech hardware.
The Specification table below is subject to change without notice. Please call to verify the size of your motor housing before placing your order.
The current 75mm Long Burn Casting Tube sets (2.75 O.D.) will only fit Mike Fisher Motor Hardware.
The current 54mm Long Burn Casting Tube sets fit standard research hardware.
All Casting Tube and Liner sets are sold in 4′ lengths.
| 54mm Long Burn | 75mm Long Burn | 98mm Long Burn |
| Outer liner: 1.925″OD x 1.837″ID x .044″ wall (standard liner, fully cured phenolic) | Outer liner: 2.734″OD x 2.612″ID x .061″ wall (standard liner, fully cured phenolic) | Outer Liner: 3.480″OD x 3.336″ID x .070″ wall (standard liner, fully cured phenolic) |
| Inner liner: 1.824″OD x 1.730″ID x .047″ wall (inner insulating liner, fully cured phenolic) | Inner liner: 2.598″OD x 2.470″ID x .064″ wall (inner insulating liner, fully cured phenolic) | Inner liner: 3.320″OD x 3.175″ID x .072″ wall (inner insulating liner, fully cured phenolic) |
| Casting tube: 1.717″OD x 1.659″ID x .029″ wall (kraft paper with white glassine outer) | Casting tube: 2.456″OD x 2.400″ID x .028″ wall (kraft paper with white glassine outer) | Casting tube: 3.165″OD x 3.089″ID x .038″ wall (kraft paper with white glassine outer) |