WHAT IS IT: The BlackMax MAID8QDL Manifold Gauge Set has a 2-valve black anodized aluminum block body for R134a and R1234YF INCLUDED: This Gauge Set includes manifold, triple sealed piston valves, 8 ft hoses, manual couplers, and a tin carrying case ACCURACY: This gauge set is rated at 1.6 accuracy GUARANTEED: CPS is dedicated to giving you the fastest and most reliable equipment to meet all your mobile A/C service requirements! ABOUT US: CPS Products is a business built by technicians, for technicians. We design Tools for the Professional Service Technician. With the world’s most comprehensive range of Leak Detection technologies, Smart Diagnostic tools, and proven Maintenance Solutions, CPS Products has been The Workingman’s Choice since 1989 BlackMAX R-134A, R-1234YF Manifold Gauge Set Refrigerant(s): R-1234YF, R-134a. Fittings: 1/2? ACME. Gauge Size: 2.5? (68 mm). Hoses: 8 ft (3). Includes: Manual couplers, protective gauge boots, hanging hook, and tin carrying case MAID8QDL