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Dutton-Lainson Straight Couplers 

DUTTON-LAINSON
Straight Couplers

Dutton-Lainson straight coupler offers eight couplers for trailer weights up to 5,000 lb. Dutton-Lainson couplers offer an quick lock ball clamp assembly that can be adjusted without the need of wrenches, providing a precise fit on the hitch ball for proper towing. Other features include;

  • D-L couplers meet all requirements of SAE J684 and VSEC V-5 standards for class 1, 2 and 3.
  • Couplers are easily and quickly unlocked by a trigger action release on the safety lever
  • On hitching the safety lever snaps shut and cannot unlatch by itself.
  • Safety pin can be inserted through a hole in the lever to provide a secondary means of securing the ball clamp in a locked position.
  • A-frame couplers are designed to be mounted on a frame member set at 50 degrees.
  • A padlock may be substituted for the pin if security against trailer theft is desired.
  • D-L couplers are designed for marine, agricultural, rental, recreational and utility operations.
Model Ball Size

Neck Width

Gross Capacity SAE Class Price
940P 1 7/8" 2" 2000 LBS 1 $16.95
960P 1 7/8" 2 1/2" 2000 LBS 1 $16.95
970P 1 7/8" 3" 2000 LBS 1 $16.95
980P 2" 3" 3500 LBS 2 $21.40
981P 2" 2" 3500 LBS 2 $21.40
982P 2" 2 1/2" 3500LBS 2 $21.40
985P 2" 3" 5000 LBS 3 $31.50
990P 2 A-Frame 5000 LBS 3 $29.95


Quantity:
Models:
Price - $16.95