A look at what is currently available on eBay
Items recently purchased from this site
Ratchet Wrench Square Hex 4-in-1 HVAC Port Valve Stem Open/Close Heavy Duty Tool, Ratchet Wrench Square 4-in-1 HVAC Port Valve Heavy Duty, Ratchet Wrench Square 4-in-1 Port Valve Stem Open HVAC Service Tool 10696 70082, Square Port Valve Ratchet Wrench 4-in-1 HVAC Tool 60613, Ratchet Wrench Square 4 size in-1 HVAC Port Valve Tool , Ratchet Wrench Square 4-in-1 Port Valve Stem Open/Close HVAC FIeld Service Tool,