Click Specification

(Non-preferred) dimensions in parentheses.

Deep-Offset Box Wrench

GB /T 4388 - 2008

Display drawing:

Size

(6)
×7

7
×8

(8)
×9

8
×10

(9)
×11

10
×11

(10)
×12

10
×13

11
×13

(12)
×13

(12)
×14

(13)
×14

13
×15

s₁
s₂
e	max
L	min

6	7	8	8	9	10	10	10	11	12	12	13	13
7	8	9	10	11	11	12	13	13	13	14	14	15
7	7.5	8.5	9	9.5	9.5	10	11	11	11	11	11	12
134	143	152	152	161	170	170	170	179	188	188	197	197

Size

13
×16

(13)
×17

(14)
×15

(14)
×16

(14)
×17

15
×16

(15)
×18

(16)
×17

16
×18

(17)
×19

(18)
×19

18
×21

(19)
×22

s₁
s₂
e	max
L	min

13	13	14	14	14	15	15	16	16	17	18	18	19
16	17	15	16	17	16	18	17	18	19	19	21	22
12	13	12	12	13	12	13	13	13	14	14	14	15
197	197	206	206	206	215	215	224	224	233	242	242	251

Size

(19)
×24

(20)
×22

(21)
×22

(21)
×23

21
×24

(22)
×24

(24)
×26

24
×27

(24)
×30

(25)
×28

(27)
×29

27
×30

(27)
×32

s₁
s₂
e	max
L	min

19	20	21	21	21	22	24	24	24	25	27	27	27
24	22	22	23	24	24	26	27	30	28	29	30	32
16	15	15	15	16	16	16.5	17	18	17.5	18	18	19
251	260	269	269	269	278	296	296	296	305	323	323	323

Size

(30)
×32

30
×34

(30)
×36

(32)
×34

(32)
×36

34
×36

36
×41

41
×46

46
×50

50
×55

55
×60

s₁
s₂
e	max
L	min

30	30	30	32	32	34	36	41	46	50	55
32	34	36	34	36	36	41	46	50	55	60
19	20	21	20	21	21	22	24	25	27	28.5
330	330	330	348	348	366	384	429	474	510	555

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