Master Quick Disconnect Tool Set – 22pcs. COMPLETE REPAIR KIT: This fuel line disconnect tools set includes an extensive collection of 22 essential tools: 4 quick AC fuel line disconnectors, 6 transmission oil cooler line disconnectors, 7 fuel line disconnectors, 2 oil cooler line disconnectors, a scissor-style fuel line disconnector, CF-type fuel line with hairpin connectors, and rubber bands.