Hose holder for convenient storage. Silicone dampened gauges smooth out needle movement. Gauges can be easily recalibrated in the field to maintain accuracy. 3 - 60" nylon barrier hoses with a working pressure of 800 psi and a burst pressure of 3000 psi This R410A, R22, R404A Brass 2 Way Manifold Set comes complete with 3 1/8" Gauges, 3-60" Nylon Barrier Hoses and Standard 1/4" Fittings.Gauges can be easily recalibrated in the field to maintain accuracy. Designed, assembled and tested HEAVY DUTY FORGED BRASS BODY gives life-long durability and endurance FREE FLOATING PISTON TYPE VALVES allow for less friction and internal wear and tear extending the life of the internal o-rings GRADE 5 LEVEL HIGH PRESSURE HOSES with ¼" SAE standard fittings using the highest technology rubber materials giving the hoses the most flexibility and reducing the risk of kinking 3 1/8" SILICONE DAMPENED GAUGES smooth out needle movement while the color coding of R410a, R22 and R404A provides immediate refrigerant recognition.