These Force 'L' Grip hex allen keys are trade quality & ideal for professional use.
The 'L' long length grip handle provides more grip & leverage, making it easier to loosen those tight fasteners. 
Made from Cr-V material, double nickle chrome plated with phosphate black tip on long arm.
All items are well kept in a solid PVC box with EVA foam tray.
Two options:

K50916 9pc metric set with size: 2; 2.5; 3; 4; 5; 6; 8; 10; 12mm
K50916S 9pc imperial set with size: 5/64", 3/32", 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 1/2"