The Semco® model 100-A kit contains a Semco® model 250A gun with 2.5 oz. and 6 oz. retainers for applying sealant, a Semco® model 507-A high pressure injection gun for channel sealing, metal nozzles, air hose with male connector and female coupler, and a Semco® model 285-A sealant mixer for use with two-part sealants packaged in Semkit® packages.
National stock number 5180-00-674-5830
Semco® part number 226978
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