R12 to R134A Can Tap with R134A Tank Adapter and Valve Core Remover, R134A 1/4" Male Can Tap Valve Dispenser, 1/4’’ Female to 1/2’’ Male Tank Adapter for Air Conditioner Manifold. Specifications: Material: Brass Color: Gold Can tap: 1/2’’ Female x 1/4’’ SAE Male, direct fitting for R12 R22 manifold.