Size of Double-ended ring spanner

Metric Size Length, mm SAE Size Length, mm
 6  x  7 167 1 / 4" x 5 / 16" 167
 8  x  9 183 5 / 16" x 3 / 8" 183
 8  x 10 183
10 x 11 198 3 / 8" x 7 / 16" 198
10 x 12 198
11 x 13 218 7 / 16" x 1 / 2" 218
12 x 13 218
12 x 14 218 1 / 2" x 9 / 16" 218
14 x 15 240 9 / 16" x 5 / 8" 240
14 x 17 260
16 x 17 260 5 / 8" x 11 / 16" 260
17 x 19 292 11 / 16" x 3 / 4" 292
18 x 19 292
19 x 21 318 3 / 4" x 7 / 8" 318
19 x 22 318 13 / 16" x 7 / 8" 318
20 x 22 318
21 x 23 330 7 / 8" x 15 / 16" 330
22 x 24 330
23 x 26 346 15 / 16" x 1" 346
24 x 26 346 15 / 16" x 1 -1 / 16" 346
24 x 27 346
25 x 28 355 1" x 1 - 1 / 8" 355
27 x 32 366
30 x 32 372 1 - 1 / 8" x 1 - 1 / 4" 372

 

Spec
Type Box End Wrench
Finish Mirror Finish/ Matt Finish
Material Chrome Vanadium Steel
Panel Type Flat Panel / Sunk Panel