1/2" Spark plug sockets

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Product
Unit

Wrench/Spanner size

Drive size

Drive profile

Fastener profile

Impact type

Long version

Measurements type

Total length

Wrench side outer diameter

ISO standard

Weight

Each
16 mm
1/2 Inch
Square
6-point
No
Yes
Metric
90 mm
16 mm
11168
130 g
Each
18 mm
1/2 Inch
Square
6-point
No
Yes
Metric
90 mm
18 mm
11168
190 g
Each
21 mm
1/2 Inch
Square
6-point
No
Yes
Metric
250 mm
21 mm
11168
650 g
Wrench/Spanner size (millimetre)
Drive size (inch)
Drive profile
16
1/2
Square
Wrench/Spanner size (millimetre)
Drive size (inch)
Drive profile
18
1/2
Square
Wrench/Spanner size (millimetre)
Drive size (inch)
Drive profile
21
1/2
Square