• Side can tap makes servicing A/C Systems with 12 oz. R134a & 4 oz. oil charge cans quick & easy
• Slides over R134a cans for fast & easy charging
• Adapter for A/C oil charge cans included
• Easily connects to R134a manifold gauge sets
• Brass outlet port offers a 1/2” ACME & 1/4“ FL fitting with an internal check valve to prevent system backflow