1. Made of carbon steel material, the surface is galvanized, durable for long service life to use.
2.This socket wrench is a manual tool for disassembly spark plug to help
you install easily, bringing you more convenience and saving time.
3. The internal design is completely hollow to solve the problem of excessively long screws.
4. A bar can be inserted into the leverage hole, which saves effort when disassembling the spark plug.
5. ccording to the hex size of the spark plug and assembly position, select different heights and radial dimension of the spark plug socket.

Specification:
Socket Size: 16mm, 17mm & 19mm, 21mm
Thickness: 1mm / 0.04-inch
Bar Size: 5mm x120mm / 0.2-inch x 4.72-inch (D*L)
Material: Carbon Steel
Finish: Zinc Plated

Package Content:
1 Set (3 Piece) x Spark Plug Wrench
2 Pcs x Round Bar