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Upgraded Valve Cores --- The bottom of the valve cores are made of durable stainless steel material, strong resistance to fluorine and heat, has longer service life than ordinary valve cores. Valve Core Remover Installer Tool and HVAC Service Wrench Set with Hex Bit Adapters, Dual Size SAE 1/4 & 5/16 Port, 3/8” to 1/4”, 5/16" x 1/4" Refrigeration Service Wrench, 10 PCS Valve Core.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.