Please Note:
Differences in rim contour between manufacturers make exact comparisons impossible. However, these charts may help you to find an appropriate starting point.

 

Warburton Size #1 - Inside Diameter .690" (17.5mm)

Warburton Model Bach Schilke Reeves Giardinelli
1ES No Equivalent No Equivalent No Equivalent No Equivalent
1ESV No Equivalent No Equivalent No Equivalent No Equivalent
1S No Equivalent No Equivalent No Equivalent 1S
1SV " " " No Equivalent
1M " " " M
1MC " 19B " No Equivalent
1MD " 19 " 1C
1D " 19D " 1B
1XD " No Equivalent " No Equivalent

 

Warburton Size #2 - Inside Diameter .680" (17.25mm)
Warburton Model Bach Schilke Reeves Giardinelli
2ES No Equivalent No Equivalent No Equivalent No Equivalent
2ESV No Equivalent No Equivalent No Equivalent No Equivalent
2S No Equivalent No Equivalent No Equivalent No Equivalent
2SV " " " "
2M " " " "
2MC " 17B " "
2MD 1X 17 " "
2D 1B 17D " "
2XD 1A No Equivalent " "

 

Warburton Size #3 - Inside Diameter .670" (17mm)
Warburton Model Bach Schilke Reeves Giardinelli
3ES No Equivalent No Equivalent No Equivalent No Equivalent
3ESV No Equivalent No Equivalent No Equivalent No Equivalent
3S   No Equivalent No Equivalent 3S
3SV 1, 1 1/2 E 15A " No Equivalent
3M 1, 1 1/2 D No Equivalent " 3M
3MC 1, 1 1/2 C 15B " No Equivalent
3MD 1, 1 1/4 C 15 " 3C
3D 1, 1 1/2 B 15D " 3B
3XD 1, 1 1/2 A No Equivalent " No Equivalent

 

Warburton Size #4 - Inside Diameter .660" (16.75mm)
Warburton Model Bach Schilke Reeves Giardinelli
4ES No Equivalent No Equivalent 43ES No Equivalent
4ESV No Equivalent No Equivalent No Equivalent No Equivalent
4S No Equivalent No Equivalent No Equivalent 6S
4SV 3E 14A 43S No Equivalent
4M 3D No Equivalent 43M 6M
4MC MT.V.3C 14B 43C No Equivalent
4MD 2C, 5C 14 No Equivalent 6C
4D 5B 14D " 6B
4XD No Equivalent No Equivalent " No Equivalent

 

Warburton Size #5 - Inside Diameter .650" (16.5mm)
Warburton Model Bach Schilke Reeves Giardinelli
5ES No Equivalent No Equivalent No Equivalent No Equivalent
5ESV No Equivalent No Equivalent No Equivalent No Equivalent
5S No Equivalent No Equivalent 42ES 7S
5SV 6E 13A 42S No Equivalent
5M 6D No Equivalent 42M 7M
5MC 6C 12B, 13B 42C No Equivalent
5MD 6 13 No Equivalent 7C
5D 6B 13D " 7B
5XD 6A No Equivalent " No Equivalent

 

Warburton Size #6 - Inside Diameter .640" (16.25mm)
Warburton Model Bach Schilke Reeves Giardinelli
6ES No Equivalent No Equivalent 41ES No Equivalent
6ESV No Equivalent No Equivalent No Equivalent No Equivalent
6S No Equivalent 10A 41S No Equivalent
6SV 7E No Equivalent No Equivalent "
6M 7D 11A 41M "
6MC MT.V.7C 10B, 11B 41C "
6MD 7 10, 11 No Equivalent "
6D 7B 10D, 11D " "
6XD 7A No Equivalent " "

 

Warburton Size #7 - Inside Diameter .630" (16mm)
Warburton Model; Bach Schilke Reeves Giardinelli
7ES No Equivalent No Equivalent No Equivalent No Equivalent
7ESV No Equivalent No Equivalent No Equivalent No Equivalent
7S No Equivalent 8A No Equivalent 10S
7SV 10 1/2 E No Equivalent " No Equivalent
7M 10 1/2 D No Equivalent " 10M
7MC 10 1/2 C 7B " No Equivalent
7MD No Equivalent 7 " 10C
7D 10 1/2 B 7D " 10B
7XD 10 1/2 A No Equivalent " No Equivalent

 

Warburton Size #8 - Inside Diameter .620" (15.75mm)
Warburton Model Bach Schilke Reeves Giardinelli
8ES No Equivalent No Equivalent No Equivalent No Equivalent
8ESV No Equivalent No Equivalent No Equivalent No Equivalent
8S No Equivalent 5A No Equivalent No Equivalent
8SV 11E No Equivalent " "
8M 11D No Equivalent " "
8MC 11C 6B " "
8MD 11 6 " "
8D 11B 6D " "
8XD 11A No Equivalent " "