4 Ton R410a Internal Check Expansion Valve
4 Ton R22 Internal Check Expansion Valve
3 1/4 thru 5 1/2 Ton R22 Expansion Valve
4 Ton R404a Expansion Valve
1 1/4 thru 1 3/4 Ton R134a/R12 Expansion Valve
4 Ton R22 Expansion Valve