Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings
B-60
Hydraulic Quick Couplings
B
Hydraulics
Dust Plugs and Dust Caps
9200 Series
3000 Series
TC Series
Body Size
Part Number
(in.)
Rubber
3/8
TR-37
Protective cover fits either half.
Body
Dust Cap.
Size
Part No.
(in.)
Rubber
1/2
9507-4-1
Body
Dust Plug
Dust Cap
Size
Part No.
Part No.
(in.)
Steel
Steel
1/4
3005-2
3009-2
3/8
3005-3
3009-3
HO Series
Body Size Used With
Dust Plug
Dust Cap
(in.)
HO Series
Part No.
Part No.
Material
Coupler/Nipple
Part No.
1/4 HO-251/252-4FP TR-37
TR-37 Rubber
3/8 HO-371/372-6FP TR-37
TR-37 Rubber
1/2 HO-501-8FP DP-50
-
Rubber
1/2 HO-502-8FP
-
DC-50 Rubber
DC-50
TR-37 Plug / Cap