CAMMENGA TRITIUM BETA BLADE FOLDING KNIFE LIGHT UP 420 STAINLESS & CLIP BBD1200 Tritium Illuminated Handle. 420 Stainless Grade Steel. Drop-Point Blade. Zytel Custom Handles. Weight: 4.5 oz. Blade Length: 3 1/4". Closed Length: 4 1/4". Total Length: 7 7/8". Thickness: 9/16". Manual Opening (No spring). Tech Lock Technology. Made in USA.