EagleTac D25AAA 1 x AAA Edison Opto 395nm UV LED Flashlight Crossbar Lock The Benchmade Griptilian 551SBKOD uses

The Benchmade Griptilian 551SBKOD uses Benchmade's AXIS lock

and five of them ship in the package

the Benchmade Mini Griptilian 555BKHGOD is covered by Benchmade's LifeSharp service

The toughed titanium look is embellished with a detachable handmade 925 Silver pocket clip and machined knurling for a secure grip

Benchmade's LifeSharp service covers the Benchmade 818 Mini Loco for the life of the knife at no charge beyond shipping

EagleTac D25AAA 1 x AAA Edison Opto 395nm UV LED Flashlight Crossbar Lock The Benchmade Griptilian 551SBKOD usesDimensions Head Dia. 0. 55 inches (14 mm) Body Dia. 0. 5 inches (13 mm) Length: 2. 7 inches (70 mm) Weight 0. 4 ounces (13 grams) Battery Type 1xAAA or 1x10440 Compatible battery (diameter length) AAA: (10 10. 5mm 44 45mm) Operating voltage 0. 8V 4. 2V Supports 1. 2V NiMH, 1. 5V alkaline, 1. 5V(1. 7V) lithium, 3. 7V li ion Carrying method Lanyard hole provided User removable stainless steel pocket clip (Titanium coated) Magnetic tailcap Waterproof IPX