Amerex part 3908 (03908) is the Model 818B vehicle and marine bracket, the black-finish version of the Model 818. It is a steel strap bracket that holds a 4.25 in. diameter cylinder against vibration and shock in trucks, equipment cabs and boats, where a plain wall hanger will not hold.
- Fits all Amerex 5 lb and 5-1/2 lb aluminum valve models
- Typical models: B355T, B386T, B402T, B409T, B453, B479T and B500T
- Single retaining strap; replacement strap assembly is Amerex 03906
- Service parts shared with the 818: rubber pad 03412, rivet 01264
- Black finish; the red version is the Model 818, and the 818S is the two-strap red version
Check that your extinguisher has an aluminum valve. For brass valve 5 lb models use the Model 821, which fits both aluminum and brass valves.