Covered under US Patent Numbers 4,467,219 and Re 32,474
Bracket racers can leave off either side of the tree with this box. No more fumbling with a calculator while sitting at the starting line trying to concentrate on your tree as a slower opponent speeds away. Just punch in their E.T. and leave off of their top bulb. Our CO2 is the flagship of cross-over delay boxes - over 11, 000 in use.
Installation Kit available - Model IK