Mastercool 58490YF R1234yf Valve Core Remover/Installer Master Set Electrical Tool Kits Compatible with all M18 REDLITHIUM

Compatible with all M18 REDLITHIUM batteries and chargers

to 16 3/4in

(1)5/16"-18 NC Straight Flute Plug Tap(49-57-5142)

Cylinder Heater

Mastercool 58490YF R1234yf Valve Core Remover/Installer Master Set Electrical Tool Kits Compatible with all M18 REDLITHIUMAttaches to R1234yf service ports to quickly and easily remove and replace valve cores without the loss of refrigerant Ball Valve design with stainless steel ball provides smooth movement and durability Kit covers 17 mm and 14 mm high and low side service ports The perfect tool for replacing damaged valve cores with R1234yf refrigerant in the system without losing the systems charge.