Issue: My locking pin is corroded/froze in the bore. home improvement and repair website. An Official Website ofAndersenHitches.com. If the tapping method does not work, apply a fixed load to the hitchblock tires if using a traileror properly attach a chain or strap to a solid object. We are a team of 8 Hitch specialists based in Poland. You'll also need to spray the threaded holes in addition to the ball mount. We have also a physical hitch repair store in Poland. To protect the hitch ball while in use we recommend applying ball grease to make sure it pivots smoothly while inside the coupler. Handle Hitch Pin Bargain 1 x 6 New But Little Rusty (Pack 5 Pcs) Tractor Trailer. //-->,