Half Moon Ring Spanner 57

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Technical info
  • ISO 3318, NF ISO 3318.
  • Half-moon shape reaches where standard tools cannot.
  • 12-point ring giving 30° increments.
  • Satin chrome finish.

Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • Next-day delivery*
  • More than 500.000 products
Product
Unit

Wrench size small

Wrench size large

Total length

Head width small

Head width large

Height of head small

Height of head large

Open model

Ratcheting model

Measurements type

Type

Material

Cranked

DIN Standard

ISO standard

NF standard

Weight

Each
10 mm
12 mm
142 mm
15,2 mm
18 mm
6,4 mm
6,7 mm
No
No
Metric
Ring spanner
Vanadium steel
Yes
1711-1 / 691
3318 / 1711-1 / 691
3318 / 1711-1 / 691
85 g
Each
14 mm
16 mm
191 mm
22 mm
25 mm
8,1 mm
9,2 mm
No
No
Metric
Ring spanner
Vanadium steel
Yes
1711-1 / 691
3318 / 1711-1 / 691
3318 / 1711-1 / 691
180 g
Each
15 mm
17 mm
220 mm
25,2 mm
27,8 mm
9 mm
10 mm
No
No
Metric
Ring spanner
Vanadium steel
Yes
1711-1 / 691
3318 / 1711-1 / 691
3318 / 1711-1 / 691
180 g
Each
16 mm
18 mm
220 mm
25,2 mm
27,8 mm
9 mm
10 mm
No
No
Metric
Ring spanner
Vanadium steel
Yes
1711-1 / 691
3318 / 1711-1 / 691
3318 / 1711-1 / 691
215 g
Each
19 mm
22 mm
255 mm
28,2 mm
32,2 mm
9,9 mm
11,3 mm
No
No
Metric
Ring spanner
Vanadium steel
Yes
1711-1 / 691
3318 / 1711-1 / 691
3318 / 1711-1 / 691
280 g
Wrench size small (millimetre)
Wrench size large (millimetre)
Total length (millimetre)
10
12
142
Wrench size small (millimetre)
Wrench size large (millimetre)
Total length (millimetre)
14
16
191
Wrench size small (millimetre)
Wrench size large (millimetre)
Total length (millimetre)
15
17
220
Wrench size small (millimetre)
Wrench size large (millimetre)
Total length (millimetre)
16
18
220
Wrench size small (millimetre)
Wrench size large (millimetre)
Total length (millimetre)
19
22
255