Page 13 - Miscellaneous

Mark 1 Coupling (Buna-N Gasket)
C
A
B
Pipe or Tubing
Part Number
Material
Wt. Lbs.
A
B
C
Nom. Size
O.D.
2
2.375
AYC 20352
Steel
1.0
41/4
33/8
1 19/32
AYC 20358
Aluminum
.6
21⁄2
2.875
AYC 20355
Steel
1.1
4 17/32
33/4
1 19/32
AYC 20359
Aluminum
.7
3
3.500
AYC 20330
Steel
1.3
5 5/16
41/2
1 19/32
AYC 20360
Aluminum
.8
4
4.500
AYC 20334
Steel
1.8
6 7/16
55/8
1 23/32
AYC 20361
Aluminum
1.2
Buna-N Gaskets
Nominal Size Material Part Number
2
Buna-N
AYC 10137
21⁄2
Buna-N
AYC 10403
3
Buna-N
AYC 10140
4
Buna-N
AYC 10139
To locate the Polar Service Center nearest you, please call 1-877-534-2076 west of the Continental Divide and 1-800-955-8558 east of the Continental divide or visit our website at: www.polarcorp.com
12-13
Miscellaneous Trailer Parts Catalog
Mark 1 Coupling