6 Pc. Radiator Pressure Tester Adapter Kit USA/Asia Kit includes all metal construction cooling system testing adapters for US & Asian market vehicles. Use with CTA 7060 Radiator Pressure Tester Pump and Gauge assembly. Kit includes the following adapters:. 7090 - Radiator Pressure Tester System Adapter - 52mm x 2.5 Buttress. 7091 - Radiator Pressure Tester System Adapter – Unthreaded – Short. 7092 - Radiator Pressure Tester System Adapter – Unthreaded – Long. 7100 - Radiator Pressure Tester System Adapter - 52mm x 2.5mm Buttress,. 7103 - Radiator Tank Pressure Tester System Adapter - 34mm x 3mm Buttress,. 7118 - Radiator Pressure Tester System Adapter - 49mm x 2.5mm Buttress 7058