MASTERCOOL 58490 Mastercool Universal A/C Valve Core Remover/Installer, Black

Whether you're working in a professional A/C shop or out in the field, the Mastercool 58490 Universal Valve Core Remover/Installer Kit gives you everything you need to replace valve cores on R134a and R12 systems—, 'without evacuating the system.This time-saving kit is designed to work under pressure, so you can quickly service leaking or damaged cores while preserving the refrigerant charge.Packed in a durable blow-molded case, the 58490 includes everything you need to service Standard, JRA, GM Large Bore, and Eaton-style (Low and High Side) valve cores.Each shaft and adapter is precision-machined and built to last.Included in the Kit:'