Roland Lannier Spring Heeled Jack Concrete folding knife
Carbon Fiber liners, armed and stabilized concrete scales. Thick felt and tartan pouch. Beryllium bronze washers, titanium pivot screws. Packed in an old school lunch box.
Blade material
Sandvik 14C18N
Blade hardness
HRC 60
Blade coating / finish
Satin
Locking mechanism
Slip joint
Weight:
3.492 oz
Overall length:
8.43″
Blade length:
3.66″
Length folded:
4.76″
Blade thickness:
0.09″
Country of origin:
France
Presentation case
Emission offsetting
Greener use of materials
Sources from nature
Because it's simple yet important
Lamnia's speciality is a selection of more than 5,000 knives and folding knives. We carry hundreds of Scandinavian knives, the famous Finnish Puukko knives among them, folding knives, hunting knives and kitchen cutlery from the world's best brands, such as Spyderco, Cold Steel, Böker, Fox Cutlery and Benchmade.





