2 1/2” silicone dampened, recalibrateable gauges

Extra access port for vacuum line

R1234yf high and low side quick couplers meets SAE J639 & J2888

R134a high and low side economy couplers

1/2” acme-m x 1/2” acme-f LH thread adapter

(2) 12 mm-m x 14 mm-F R1234yf adapters

Set of 3 - R134a standard hoses

Includes: R1234yf/R134a brass manifold gauge set, 2 1/2” gauges, 3-60” R134a standard hoses, R134a economy couplers (66234, 66334), R1234yf quick couplers (67434, 67534), 1/2” acme-m x 1/2” acme-f LH thread adapter (83633), (2) 12 mm-m x 14 mm-f R1234yf adapters (83735)

Mastercool 66661-AYF Dual 134A AND 1234YF Brass Manifold Gauge Set NEW!