HDK-07 for use with D15-4T, E28-4T (3-pack)

The AeroTech HDK-07 is for use with D15-4T (41504) and E28-4T (52804) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee! 

HDK-08 for use with D9-4W, F39-6T (3-pack)

The AeroTech HDK-08 is for use with D9-4W (40904) and F39-6T (63906) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee!  

HDK-09 for use with D15-7T, E28-7T (3-pack)

The AeroTech HDK-09 is for use with D15-7T (41507) and E28-7T (52807). The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee!  

HDK-10 for use with D9-7W, F39-9T (3-pack)

The AeroTech HDK-10 is for use with D9-7W (40907) and F39-9T (63909) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee! 

HDK-11 for use with E18-4W, F24-4W (3-pack)

The AeroTech HDK-11 is for use with E18-4W (51804) and F24-4W (62404) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee!  

HDK-12 for use with E11-3J, E18-7W, F35-11W (3-pack)

The AeroTech HDK-12 is for use with E11-3J (51103), E18-7W (51807), F12-3J (61203), F24-7W (62407) and F35-11W (63511) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable.  This AeroTech kit is U.S. mailable with no hazmat fee! 

HDK-13 for use with F12-5J (3-pack)

The AeroTech HDK-13 is for use with F12-5J (61205) motors. The motor hobby delay kit comes with 3 rocket delay elements and spacers. Motor delay O-rings, delay insulators and other parts are supplied with the RMS reload kits. Note that Hobby Delay Kits and High Power Delay Kits are not interchangeable. This AeroTech kit is U.S. mailable with no hazmat fee!