For z&d valve core

Bear the impact, for R12 R134a,the oil, watertightness and the corrosion. 134A Universal, R12 Universal etc. Type: Valve Core Remover Tool. Quantity: 100pcs Valve Core and 2pcs Remover Tool. Remover Tool: 1/4″ 5/16″.

102pcs Car A/C Valve Core Remover Tool Kit. Compatibility Note: This tool kit is designed for R12 and R134a systems. Resistant to impact, compatible with R12, R134a, oil, watertight, and corrosion. 134A Universal, R12 Universal, etc.