Such extension cords are designed for work with torque wrenches, wrenches, etc. in hard to reach places. They are made of chromium-vanadium steel (CrV), so they should be quite strong, resistant to stress and have anti-corrosion properties. Extension type square (F) - square (M). The outer squares of the extensions are equipped with a spring-loaded ball, due to which they fit tightly on the instrument and do not play. The name of the steel of which they are made, as well as anti-slip notches are marked on the tool body.
The seller has the following types of extension cords:
• inner square (F): 3/8 "(9.5 mm) - outer square (M): 3/8" (9.5 mm) / extension length: 250 mm, 150 mm, 125 mm, 75 mm;
• inner square (F): 1/4 "(6.35 mm) - outer square (M): 1/4" (6.35 mm) / extension length: 151 mm, 100 mm, 50 mm;
• inner square (F): 1/2 "(12.7 mm) - outer square (M): 1/2" (12.7 mm) / extension length: 251 mm, 125 mm, 75 mm;
Extension cords are of very good quality, they cope with their tasks with dignity. We also note that the price is for one specific tool, despite the fact that in the seller’s pictures they are depicted as a kit.
Cost: ~ 450