Hankins DIS (Direct Ignition Plug System)
This is the Hankins original plug made to except the DIS modules. This plug does not need a tungsten bushing or a locking set screw. This system comes complete with a plug, 25 priming modules and a DIS shell holder made from solid stainless steel. The modules are made from grade 9 aircraft steel bolts and will last you a lifetime of use. If you have a HIS System, this is a direct replacement for if you are wanting to try the DIS system.