- Compatible with R134A & R12 systems - Superior performance and quality - Durable aluminum body - For use with manifold gauge sets (empty system -pull) or without (pressurized system - push) - Marked flow direction - 1 oz. and 2 oz. level marked - Meets OEM specifications - Quick connect design - Service Instructions for "Push" and "Pull" methods included - To view service instructions click on DOWNLOADS - 2 0z./60mL capacity