SNAP-ON Flank Drive® Sockets

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Shallow, inches

3/8 TW121A SW121A GTW121A GSW121A 19/32 29/32 13/16 1-1/2 1/4   

7/16 TW141A SW141A GTW141A GSW141A 11/16 29/32 13/16 1-1/2 9/32   

1/2 TW161A SW161A GTW161A GSW161A 25/32 29/32 13/16 1-1/2 3/8   

9/16 TW181A SW181A GTW181A GSW181A 27/32 29/32 13/16 1-1/2 13/32   

5/8 TW201 SW201 GTW201 GSW201 29/32 7/8 13/16 1-1/2 15/32   

11/16 TW221 SW221 GTW221 GSW221 31/32 15/16 13/16 1-1/2 15/32   

3/4 TW241 SW241 GTW241 GSW241 1-1/16 1-1/32 13/16 1-1/2 17/32   

13/16 TW261 SW261 GTW261 GSW261 1-1/8 1-3/32 13/16 1-1/2 17/32   

7/8 TW281 SW281 GTW281 GSW281 1-3/16 1-5/32 13/16 1-1/2 23/32   

15/16 TW301 SW301 GTW301 GSW301 1-9/32 1-1/4 13/16 1-1/2 23/32   

1 TW321 SW321 GTW321 GSW321 1-11/32 1-5/16 27/32 1-9/16 3/4   

1-1/16 TW341 SW341 GTW341 GSW341 1-7/16 1-13/32 31/32 1-11/16 3/4   

1-1/8 TW361 SW361 GTW361 GSW361 1-1/2 1-15/32 1-1/32 1-3/4 25/32   

1-3/16 TW381 SW381 — GSW381 1-5/8 1-19/32 1 1-3/4 3/4

1-1/4 TW401 SW401 GTW401 GSW401 1-11/16 1-21/32 1-1/8 1-7/8 3/4 

1-5/16 TW421 SW421 — — 1-3/4 1-23/32 1-1/8 1-7/8 1

1-3/8 TW441 SW441 — — 1-13/16 1-25/32 1-9/32 2-1/32 1

1-7/16 TW461 SW461 — — — — 1-5/8 2-1/4 —

1-1/2 TW481 SW481 — — — — 1-5/8 2-1/4 —

 

 

Shallow, mm, Chrome

10 TWM10A SWM101A 15.0 23.2 22.2 38.1 7.9    

11 TWM11A SWM111A 16.6 23.2 22.2 38.1 8.7    

12 TWM12A SWM121A 18.2 23.2 22.2 38.1 9.5      

13 TWM13A SWM131A 19.0 23.2 22.2 38.1 10.3      

14 TWM14A SWM141A 20.6 23.2 22.2 38.1 10.3      

15 TWM15A SWM151A 22.2 22.2 22.2 38.1 10.3      

16 TWM16 SWM161 23.8 22.2 22.2 38.1 11.9      

17 TWM17 SWM171 24.6 23.2 22.2 38.1 12.7      

18 TWM18 SWM181 25.4 23.8 21.4 38.1 14.2      

19 TWM19 SWM191 26.3 24.8 21.3 38.1 13.9      

20 TWM20 SWM201 26.7 26.1 21.2 38.1 14.0     

21 TWM21 SWM211 28.3 27.5 21.1 38.1 14.0     

22 TWM22 SWM221 29.9 28.6 20.9 38.1 14.2     

23 TWM23 SWM231 31.2 29.9 20.8 38.1 14.5     

24 TWM24 SWM241 32.5 30.9 22.2 38.8 15.8     

25 TWM25 SWM251 33.3 31.7 22.2 38.8 15.8   

26 TWM26 SWM261 34.9 33.3 23.8 41.2 15.8  

27 TWM27 SWM271 36.5 34.9 25.4 42.8 17.4  

28 TWM28 SWM281 38.1 36.5 26.9 44.4 17.4  

29 TWM29 SWM291 39.3 38.0 26.1 44.5 17.8  

30 TWM30 SWM301 41.0 39.6 26.1 44.5 18.5  

31 TWM31 SWM311 42.5 41.2 29.1 47.6 19.1  

32 TWM32 SWM321 42.5 41.2 28.9 47.6 19.8