Item_name: ['SMC KR Series Brass Flame Resistant Push-to-Connect Tube Fitting, Connector with Sealant, 10mm Tube OD x 1/2" BSPT Male', 'SMC KR Series Brass Flame Resistant Push-to-Connect Tube Fitting, Connector with Sealant, 10mm Tube OD x 1/2" BSPT Male (Pack of 10)', 'SMC KRH10-04S fitting, male connector