SAF-TITE 100-4H Slack Reducing Coupling, Part #10004663

The SAF-TITE 10004663 has the same popular mounting bolt pattern as our 2400 & 460 models. With a 110,000 lbs. maximum gross trailer weight, you’ll get the strength and value you need all in one small part! The SAF-TITE 10004663 is the perfect hitch for all of your trucking needs.



Part #10004663
(Model #100-4H)
Coupling & 10000107 Thimble.
Part #10004665
(Model #100-4HA)
100-4H Coupling, 10000155 Bolt Kit, 10000116 Air Chamber, 10000135 Air Chamber Adapter Bracket, 10000107 Thimble.
Part #10004666
(Model #100-4HA-2)
Same as 10004665 Kit, without the 10000155 Bolt Kit.


Maximum Gross Trailer Weight 110,000 lbs. (49,895 kg)
Maximum Tongue Weight 20,000 lbs. (9,072 kg)
Ultimate Latch Capacity 20,000 lbs. (9,072 kg)
Maximum Eye X-Section 1 13/16 in. (46 mm)
Minimum Eye Opening 2 3/8 in. (60 mm)
Unit Weight 35.1 lbs. (16 kg)
Below are the Compatible Drawbar Eyes, to see the full reference chart click here.

Additional information