Check the listing for details. BEADLOCK CRIMP ON A/C HOSE FITTING,SPLICE #8 WITH TRINARY SWITCH 24688VUS. Condition: New. Listed at 39.99 USD. Excellent Quality Air Conditioning, Hose Splice, #8 Standard Barrier Hose, Crimp On Fitting With Trinary Pressure Switch Trinary Switch Specs: R134a trinary high & low pressure switch High Pressure On At 26.5 kg/cm (376.3 psi) Medium Pressure On At 17 kg/cm (241.7 psi) Low Pressure Off at 2.0 kg/cm (28.4 psi) BLUE wires are the electric fan / relay, BLACK wires are low pressure cut out for clutch.. ALL FITTINGS FIT STANDARD BARRIER TYPE HOSE AND ARE BEADLOCK STYLE, REQUIRING AN A/C HOSE CRIMPING TOOL. INCLUDES THE FOLLOWING:: 1 ea #8 STRAIGHT SPLICE FITTING, (Replaces ATCO BL61021 ,Four Seasons 14458, VINTAGE AIR W/1/4" Service Port, 1 SP4085 Trinary Switch WE ALSO HAVE MOST OTHER BEADLOCK FITTINGS AVAILABLE, PLEASE CONTACT US FOR PRICE & AVAILABILITY