Universal kit for most refrigerators, humidifiers, and evaporative coolers; Includes 25-ft x 1/4-in plastic tube, self-tapping saddle valve, and 1/4-in brass union; Installs easily to existing water lines; Burst strength: 200 PSI; 1 year warranty; California proposition 65 warning: this product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm