21mm Spark Plug Socket - 3/8" Square Drive - Car Engine Maintenance Nut Tool

21mm Spark Plug Socket - 3/8" Square Drive - Car Engine Maintenance Nut ToolOverview: cold-forged Chrome Vanadium steel socket. Hardened, tempered and chrome plated. Fully polished mirror finish with knurled ring. Socket insert grips ceramic insulation and assists in extraction of plug. Especially useful on deep-seated plugs. For other variations of individual Spark Plug Sockets, see page XXX.Features:

Hardened and tempered Chrome Vanadium steel socket.

Fully polished mirror finish with knurled ring.

Socket insert grips ceramic insulation and assists in extraction of plug.

Especially useful on deep-seated plugs.

Lifetime guarantee*.

Specification:

Depth - Deep

Drive - 3/8"Sq

Material - Chrome Vanadium

Net Weight - 0.14kg

Size - 21mm

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