ITEM NAME:242Pcs/Set R134A Universal Car A/C Air Conditioner R134A Valve Core Auto Ai P5V7 242Pcs/Set R134A Universal Car A/C Air.Withstand impact, Freon (R134a) has good corrosion resistance. Type:car air conditioner tool. 240 x Air Conditioning Valve Core. Made of copper, durable and compact. This spool and removal kit can be a great tool for repairing your car's air conditioning.