The Wera 3950 PKL Hex-Plus L-Key are made from stainless steel to prevent the formation of extraneous rust, then vacuum ice-hardened for industrial strength. With patented Hex-Plus profiles; drives from the flats instead of the points, preventing rounding out. Allows 20% more torque to be transferred. Ball-end on the long arm for working at an angle to the screw head. 1 x Wera 3950 PKL Hex-Plus Stainless Steel L-Key 4.0mm https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2024-11-06 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2024-11-29 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2024-12-24 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2025-03-29 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2025-05-13 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2025-09-28 https://elecena.pl/product/27152154/wera-05022704001-3950-pkl-hex-plus-stainless-steel-l-key-4-0mm 2026-03-28