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Square Gooseneck Kingpin Adapter - 30,000 lbs Rated
Need to quickly adapt your gooseneck trailer to a king pin? This Bulldog 30,000 lb Square Tube King Pin Adapter is the perfect solution. Slides into a square 4" gooseneck coupler tube. Comes...$269.50 -
Steel Cap 4"x4" for 10-12K Trailer Jacks
Replacement steel cap for 4" square trailer jacks. Cap is held in place by 2 or 4 screws (not included). Main Specs: Construction: Steel Finish: Raw Size: 4" x 4" Part Number: 017802$11.00 -
Thrust Bearing Kit Trailer Jack 2,000 lb. Capacity
Bulldog Thrust Bearing Kit Trailer Jack 2,000 lb. Capacity Fits the Jack's main screw and pushes against the main jack housing Genuine Bulldog replacement part Works on Bulldog 150's series...$12.99 -
Top Thrust Bearing for 7,000 lb. Square Trailer Jack
Top bearing on top wind 7,000 lb. square jacks Fits the Jack's main screw and pushes against the main jack housing. Works on Bulldog 190's series jacks. Main Specs: Outside Diameter: 1...$9.99