







🛠️ Keep your cool with precision-engineered valve cores that never quit!
This pack of 50 high-pressure valve cores, featuring durable Teflon seals, is designed for reliable use in R22, R32, and R410 refrigeration and HVAC systems. Engineered to meet AHRI-720 standards, it offers leak-proof performance and broad compatibility, making it an essential bulk replacement part for professionals and maintenance teams.





| Manufacturer | ST shengtuo | 
| Brand | ST shengtuo | 
| Model | 50PCS Valve Core R22,R410,R32 | 
| Package Dimensions | 12.7 x 8.31 x 0.71 cm; 32 g | 
| Item model number | 50PCS Valve Core R22,R410,R32 | 
| Manufacturer part number | ST00203 | 
| Item Weight | 32 g | 
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