Specifications:
Item name: Internal Hex Nut Set
Screwdriver Material: high quality steel + aluminum alloy + ABS
Specifications: 4.0mm / 5.5mm / 7.0mm / 8.0mm
Diameter of handle: approx. 18mm / 0.71in
Total length: approx. 166mm / 6.54in
Length of handle: approx. 90mm / 3.54in
Used for disassembling hex screws on helicopters and RC cars
Package Included:
1 x 4.0mm Hex Key
1 x 5.5mm Hex Key
1 x 7.0mm Hex Key
1 x 8.0mm Hex Key