ORIFICE ADAPTER #72;This adapter will renew from 80% to 90% of all orifices,;enabling the to use a higher B.T.U. Gas. Obsolete as;well as modern appliance orifices can be ;renewed efficiently at minimum cost.;The M-100 adapter is the most essential item in the;serviceman's kit.;Very often, the adapter saves the serviceman a trip back to;the shop, when he does not have the proper replacement.;The existing cap or plug on the appliance can be quickly;renewed on the job, saving time and money.