If you use anti-seize and don't spend all day standing in puddles, 10.9 high tensile hexagon sockets should be fine, half the price and you don't need to buy a new tool which you won't be able to find when you come to remove the resistorx ones several years from now :)
If you use anti-seize and don't spend all day standing in puddles, 10.9 high tensile hexagon sockets should be fine, half the price and you don't need to buy a new tool which you won't be able to find when you come to remove the resistorx ones several years from now :)