• Can be inserted into A/C systems of hybrid and electric cars. • Seals refrigerant gas micro-leaks up to 0.3 mm in air conditioning and refrigeration systems, including in cars. • Acts quickly on rubber and metal components of A/C and refrigeration systems. • Compatible with all lubricants and refrigerant gases, except ammonia (R717). • Safe: no polymers, does not block A/C and refrigeration system components, and does not react with moisture or oxygen. • Product dimensions: 4 cm wide, 24 cm high, 17 cm long.