Signor Monaldini's Niece. [A Novel, by Mary Agnes Tincker.]

2PCS Quick Coupler Access Tee, 1/4'' Valves Core Tee Adapter with Swivel Connector, Fits for Gauge Deep Vacuum Pump Manifold

Guilcam 2 Pack 1/4 Inch SAE HVAC Quick Coupler Access Tee

LTDCVTR 2Pcs Quick Coupler Access Tee, 1/4'' Brass Valves Core Tee Adapter Brass Refrigerant with Swivel Connector for R12 R22 R134 Gauge Deep Vacuum Pump Manifold

2Pcs Quick Coupler Access Tee, 1/4 Inch Valves Core Tee Adapter

BesNPT 2Pcs HAVC Service Access Valve 1/4" SAE x 1/4" OD x 1.6" Stem

HZ-MONSTAR HVAC Service Access Valves Kit 1/4" SAE x 1/4" OD x 2.5" Stem

R410A Straight & Angled Adapter, Mini Split System Adapter, 5/16" Female to 1/4" Male Flare Quick Couplers, Charging Vacuum Port Adapter for Air Conditioners, HVAC, Refrigeration Service

YTFRL 10 PCS Service Access Valve, 1/4" SAE x 1/4" OD x 2.95" Stem HVAC Service Valve, Brass and Copper AC Access Valves Air Conditioner Refrigeration Kit, Car Accessories