Jacks & Couplers
STRAIGHT COUPLERS
- Meet or exceed SAE, VESC V-5 and CSA strength requirements
- Die-formed from heavy-gauge steel & 2", 2 1/2" or 3" channel widths
- Proven quality and secure latching for SAE Class I, II, and III-rated trailers
- Quick-locking handle/underjaw design, trigger-action "hook-up" or "release"
- Factory-adjusted to correct ball size & heat-treated load plate
Description
Mfg. #
1 7/8“ X 2” Coupler, 2K, Oiled (Fulton)
112000500
1 7/8“ X 2” Coupler, 2K, Zinc (Shelby)
5128-24Z
1 7/8” x 2” Coupler, 2K, Zinc (Fulton)
1 7/8“ X 2 1/2“ Coupler, 2K, Oiled (Fulton)
112000301
1 7/8“ X 2 1/2“ Coupler, 2K, Zinc (Fulton)
112500301
1
1
7/ “
8
7/ “
8
2”
2”
2”
2”
x
x
x
x
112500500
X 3” Coupler, 2K, Oiled (Fulton)
113000500
X 3” Coupler, 2K, Zinc (Fulton)
113000301
2” Coupler 3.5K, Oiled (Fulton)
2” Coupler 3.5K, Zinc (Fulton)
2” Coupler 3.5K, Oiled (Ram)
2 1/2“ Coupler 3.5K, Oiled (Fulton)
222000500
222000301
CT-3001-C
222500500
2” x 2 1/2“ Coupler 3.5K, Zinc (Fulton)
222500301
2”
2”
2”
2”
2”
223000500
223000301
CT-3003-C
5175-24
343000301
x
x
x
x
x
3”
3”
3”
3”
3”
Coupler 3.5K, Oiled (Fulton)
Coupler 3.5K, Zinc (Fulton)
Coupler 3.5K, Oiled (Ram)
Coupler 5K, Oiledf (Shelby)
Coupler, 5K, Zinc (Fulton)
Jacks &
Couplers
Part #
18-520
18-520-1
18-520-1-C
18-525
18-525-1
18-530
18-530-1
18-610
18-610-1
18-610-I
18-600
18-600-1
18-630
18-630-1
18-630-I
18-630-5
18-630-5Z
SHELBY COUPLER REPAIR KITS
Should the original handle or ball clamp assembly become damaged, avoid hassle and undue
expense with a Shelby Posi-Lock coupler repair kit. Fix-it-yourself kits are easy to install and come
complete with instructions and operator diagrams. Use with Shelby or Valley couplers only.
Part #
18-521
18-601
18-600-H
18-521-C
18-601-C
Description
Mfg. #
1 7/8” Coupler Repair Kit (Straight Shelby Couplers)
5150-94
2” Coupler Repair Kit (Straight Shelby Couplers)
Fulton 1 7/8” & 2” Coupler Repair Kit
5151-94
Fulton 1 7/8” Coupler Repair Kit
Fulton 2” Coupler Repair Kit
ATWOOD STRAIGHT COUPLER
Like all Atwood couplers, Straight Tongue Couplers are manufactured in the U.S.A. and offer
high quality, secure latching for S.A.E. class 2, 3 and 4 rated trailers. They are die formed from
heavy gauge steel for added durability and strength. Atwood straight-tongue couplers are designed for
a variety of applications that include bolt-on or weld-on.
Part #
18-650
18-652
18-649
18-649
Description
2”
2”
2”
2”
x
x
x
x
3”
3”
2”
2”
Coupler
Coupler
Coupler
Coupler
Mfg. #
5K Painted (weld-on) (Refer to Appendix)
3.5K Painted (bolt-on) (Refer to Appendix)
Bolt-On
5K for 2” Ball
80060
80051
QT 80082
71
Jacks & Couplers
ATWOOD STRAIGHT COUPLER
This flat nose coupler is an excellent alternative to tow rings or pintle hooks. The Atwood
pull-type coupler is a strong positive hitch system for flat-nosed trailers. It is a durable coupler with
a towing capacity of 25,000 lbs. GVWR and a tongue load of up to 5,000 lbs.
Part #
18-102
18-102-A
Description
2
5/ “
16
Coupler CB-25 Pull Type 25K (Refer to Appendix)
Replacement Pin and Chain
Mfg. #
75074
70897
BULLDOG STRAIGHT COUPLERS
Jacks &
Couplers
Forged steel components, tight ball grip, automatic slack adjustment & hinged ball socket.
Part #
18-420
18-421
18-407-K
18-28381
18-28383
18-28461
18-28462
Description
Mfg. #
2” x 3” Coupler 5K Painted
2 5/16” x 3” Coupler 12.5K Painted
028382
028462
Hi-ProfileLatch Repair Kit
2B2H 2” X 2” Coupler
2B5H 2” X 3 1/2” Coupler
4B2H 2 5/16” X 2 1/4” Coupler
4B4H 2 5/16” X 3” Coupler
024200
QT 28381
QT 28383
QT 28461
QT 28462
FULTON / FAS-LOK STRAIGHT COUPLERS
Part #
12-222000217
12-222500217
12-222300217
Description
2” x 2” Wide Channel
2” x 2 1/2” Wide Channel
2” x 3” Wide Channel
Mfg. #
FL222000217
FL222500217
FL222300217
SHELBY / POSI-LOK STRAIGHT COUPLERS
Part #
18-222000217
18-652
18-5111-24
Description
2” x 2” Coupler
2” x 3” Coupler
2 1/2 “ X 2” Coupler
Mfg. #
SH 5133-24
SH 5135-24
SH 5111-24
SHELBY / MULTI-FIT STRAIGHT COUPLERS
Part #
18-5122-24
18-5123-24
18-5125-24
Description
Multi-Fit X 2” Coupler
Multi Fit X 2 1/2 “ Coupler
Multi Fit X 3” Coupler
Mfg. #
SH 5122-24
SH 5123-24
SH 5125-24
TITAN STRAIGHT ADJUSTABLE COUPLERS
Weld-On version designed to fit a 3” wide tongue.
Part #
18-660
21-302
72
Description
2
2
5/ ”
16
5/ ”
16
Mfg. #
x 3” Coupler, Weld-On, Painted (20K)
1755000
x 3” Coupler, Bolt-On, Painted (12K)
1882000