The tip of this tire probe is. 2085" long and. 0415" thick.
Longacre Accutech Pyrometer 52-50640
Longacre® 52-50556 Tire Durometer/Tread Depth Gauge w/ Case
Longacre tire pyrometer Temperature probe w/ multimeter adapter
Longacre® 52-50615 Infrared Laser Pyrometer - 1400 Deg.
Longacre Racing 50690 Deluxe Memory Probe Pyrometer 300F w/ Case