* Product Type: Manual hand shut-off valve
* Brand: Think
* Series: Super Hand Valve
* Connection Type: Solder / Brazed ends for copper tubing
* Marked Size: 3/8 inch (handwritten on box, likely connection size)
* Body Material: Brass
* Operation: Manual rotary knob
* Application: Air-conditioning / refrigeration refrigerant lines
* Mounting: Inline pipe installation with support tab/bracket

Common Refrigerant Compatibility

Usually used with:

* R22
* R134a
* R410A (depends on pressure rating)
* Other standard refrig