One side of this tool is a slide chart used for calculating superheat for a NON-TXV system and the other side is a slide chart used to calculate subcooling on a TXV system
The shape of the steel tip is designed without sharp edges that could cut the gasket and features the proper shape needed to perform the job
and foil & braid shielding to provide both superior cable performance and reliable connectivity
When its time to replace hoses or perform maintenance
It can maintain the air conditioning or heating in the car
1/4"(6mm) Welding Blanket Fireproof 2 Pack, Graphite Carbon Felt Flame Resistant up to 3000℉, Soldering Flame Retardant Protective Mat, Brazing Heat Shield for Torch, Plumbing, 12" x 12" sold2020 One side of this tool1 4"(6mm) Welding Blanket Fireproof 2 Pack, Graphite Carbon Felt Flame Resistant up to 3000, Soldering Flame Retardant Protective Mat, Brazing Heat Shield for Torch, Plumbing, 12" x 12" Product Features Package Contains: 2pcs 12" x 12" welding blankets; 1 4"(6mm) thicked. Upgraded Graphite Fabric: The fireproof mat is made of high quality graphite flame retardant fiber, the thickness is 1 4", with a soft texture, and lightweight. Compared with