Mastercool 81661 Brass Gauge Set for R1234Yf with 60″ Hoses and a Manual

Description

Features & Description:

• Manual couplers with extended protection sleeve
• 3 1/8″ large gauges
• PSI and BAR units of measure
• Red & blue nylon barrier hoses with 12mm-M fittings on both sides meets SAE J2888, EPA, SAE & UL standards
• Yellow hose 12mm fitting on one side and 1/2 x 16 acme LH on the other meets SAE J2888
• R1234yf high and low side couplers with extended disconnect protection sleeve meets SAE J639 & J2888
• Easy to recalibrate 3 1/8” gauges to ensure accuracy