7 Pc. Spring Lock Coupler Disconnect Set Manufacturer: LISLE Availability: Out of Stock - on backorder and will be dispatched once in stock. SKU: LS 63800 Manufacturer part number: 63800 UPC: 083045638001 Old price: $0.00 Price: $0.00 Qty: Buy Now Custom wishlist OK Add to wishlist Add to compare list Email a friend For spring lock connectors on A/C and fuel lines found on many Chrysler and Ford vehicles.The tools are color coded for sizing and spring loaded to remain on the A/C or fuel line.63740: 3/8" Red - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63750: 3/8" Yellow - Fuel lines on 1987 & newer Ford vehicles63760: 1/2" Blue - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63770: 1/2" Green - Fuel lines on 1987 & newer Ford vehicles63780: 5/8" Short Black - Heater Hose on 1995 & newer Ford Crown Vic & Mercury Grand Marquis with 4.6L engines.63790: 5/8" Long Black - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63810: 3/4" White - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles Overview Attachments Reviews For spring lock connectors on A/C and fuel lines found on many Chrysler and Ford vehicles.The tools are color coded for sizing and spring loaded to remain on the A/C or fuel line.63740: 3/8" Red - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63750: 3/8" Yellow - Fuel lines on 1987 & newer Ford vehicles63760: 1/2" Blue - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63770: 1/2" Green - Fuel lines on 1987 & newer Ford vehicles63780: 5/8" Short Black - Heater Hose on 1995 & newer Ford Crown Vic & Mercury Grand Marquis with 4.6L engines.63790: 5/8" Long Black - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles63810: 3/4" White - A/C Lines on 1981 & newer Ford and some 1994 & newer Chrysler vehicles