- Overall Length:9.25"
- Blade Length:4"
- Closed Length: 5.25"
- Blade Thickness:0.125"
- Blade Steel:154-CM
- Blade Finish:Black
- Blade Edge:Plain
- Handle Material:Aluminum
- Handle Color:Black
- Weight:5.5 oz.
- Pocket Clip:Right Hand, Tip-Up
- Sheath:Nylon
- Knife Type:Manual
- Opener: Thumb Stud
- Lock Type:Plunge Lock
- Made in USA
The Protech TR-4 MA is a manual action folder (non automatic) with a push button lock up for blade retention and thumb stud for one handed deployment. The 5.25" black anodized aluminum handle comes with black stainless pocket clip and glass breaker tip. Black nylon MOLLE belt sheath.