Some type of inspection Snap gauge. It all seems to work fine, I don't see any problems with it, but I kept the price low since I can't test it.
16 Pin Male to Female OBD2 to USB Converter 1 to 1 Splitter OBDII Power Adapter
K352-005 1/4-Inch Drive to 1/4-Inch Hex Bit Holder Socket, 1/4"DR to 1/4"H Quick
K-Tool 70921 Telescopic Inspection Mirror, 1-1/4" Square
W82003 Pro Style Tubing Cutter Cuts 1/8" to 1-1/8" Tubing (3mm to 28mm)
Ullman Devices Corp. HTE2 Telescopic Inspection Mirror 1-1/4"