Our product interchange chart is best viewed on a desktop or laptop computer. 

Use the table below to locate your desired part. Click on any row to visit that part’s product page or enter your desired product number in the search field above.

Sq. Drive
Ret Ring ID
FTL Steel
FTL Crush Gauge
List Price
IR
Martin
Williams/
Snap-on
Wright
Stanley
1"
3"
CAT10021S
FTL10021CG
$3.95
IR10021S
M10021S
6587
WR100231CG
HH1-1194P
$1.50
HH1-1194
3/4"
1 1/4"
CAT10005S
FTL10005CG
$3.35
IR10005S
M10005S
6-0XS
6580
WR10005CG
JRR07520
3/4"
1 7/16"
CAT10032S
FTL10032CG
$3.35
IR10032S
M10032S
6-1XS
6581
WR10032CG
JRR07523
3/4"
1 5/8"
CAT10034S
FTL10034CG
$3.35
IR10034S
M10034S
6-2XS
6582
WR10034CG
JRR07526
3/4"
1 3/4"
CAT18708S
FTL18708CG
$3.65
M18708S
6-3XS
6582A
WR18708CG
JRR07528
3/4"
2"
CAT18710S
FTL18710CG
$3.65
M18710S
6-4XS
6582C
WR18710CG
JRR07532
3/4"
2 1/8"
CAT18715S
FTL18715CG
$3.65
M18715S
6-5XS
6582B
WR18715CG
JRR07534
3/4"
2 1/4"
CAT18716S
FTL18716CG
$3.65
M18716S
6-6XS
6582D
WR18716CG
JRR07536
1"
1 3/4"
CAT10008S
FTL10008CG
$3.65
IR10008S
M10008S
7-1XS
6583
WR10008CG
JRR10028
1"
2"
CAT10010S
FTL10010CG
$3.65
IR10010S
M10010S
7-2XS
6581A
WR10010CG
JRR10032
1"
2 1/8"
CAT10015S
FTL10015CG
$3.65
IR10015S
M10015S
7-3XS
6584
WR10015CG
JRR10034
1"
2 1/4"
CAT10016S
FTL10016CG
$3.65
IR10016S
M10016S
7-4XS
6585
WR10016CG
JRR10036
1"
2 1/2"
CAT10017S
FTL10017CG
$3.65
IR10017S
M10017S
7-5XS
6586
WR10017CG
JRR10040
1"
2 5/8"
CAT10019S
FTL10019CG
$3.65
IR10019S
M10019S
7-6XS
WR10019U
WR10019CG
JRR10042
1 1/2"
2 7/8"
CAT10020S
FTL10020CG
$3.95
IR10020S
M10020S
8-1XS
84575
WR10020CG
JRR15046
1 1/2"
3 3/8"
CAT10025S
FTL10025CG
$3.95
IR10025S
M10025S
8-2XS
84576
WR10025CG
JRR15054
1 1/2"
3 7/8"
CAT10030S
FTL10030CG
$3.95
IR10030S
M10030S
8-3XS
84577
WR10030CG
JRR15062
1 1/2"
4 3/8"
CAT10035S
FTL10035CG
$3.95
IR10035S
M10035S
8-4XS
84578
WR10035CG
JRR15070