Lisle 34750 Low Profile Fuel Line Disconnect Disconnects the quick connect fuel lines in hard-to-reach locations 3/8 inch adapters work on 5.3 liter Suburban, Tahoe, Yukon, Avalanche and select Silverados, Sierras and other GM fuel lines 5/16 inch adapters work on Ford and Chrysler applications 5/16 inches adapters work on Ford and Chrysler applications Package dimension is 2.88 inches width by 10.5 inches height by 0.75 inches depth