Air Lift Fittings 34824 Air Lift Company has developed dependable air spring suspension products since our inception in 1949. All our efforts are spent ensuring your safety and comfort by designing, engineering and manufacturing the highest quality suspension products. FITTING PACK FOR 2 1/2 GALLON ALUMINUM TANK (11958 OR 12958) WITH 1/4IN. LINES A Air Line Fitting Kit; For 2 1/2 Gallon Aluminum Tank PN[11958/12958] With 1/4 in. Lines; Air Lift Fitting Pack For 2 1/2 Gallon Alum Tank (11958 Or 12958) With 1/4in Lines and APV2