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
When its time to replace hoses or perform maintenance
symbolizing the global reach
Ideal for use in trailers
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