Economy Recharge Hose with Top Tap(Recharge Hose) Connects an Refrigerant (R-134A) can to the low-side service port. Patented thermoplastic can provide tap valve with metal threads, metal handle and stainless steel piercing pin Quick-connection is thermoplastic with stainless-steel ball bearings Top tap available for 1/2" acme or 7/16" or Metric14-1.25 cap The hose each attachment style, may produces according to the customerde mand and the sample