I had our warehouse measure the #84 E-Z Lube Spindle w/ Brake Flange for 3,500-lb Trailer Axle - 1-3/4" Diameter # TRU74FR you were looking at and from the front of the brake mounting flange to the tip of the spindle measures 5-3/8", and from the back of the brake mounting flange to the end of the spindle measures 3-3/8".
I included a diagram showing these measurements and a video of the # TRU74FR for you to take a look at. view full answer...
I did some checking and for Sealed, Mini LED Side Marker, Clearance or Identification Light # MCL13A2B the mounting holes are spaced 2 inches apart on center. I have linked a video featuring this light for you. view full answer...
The standard air tubing diameter for Air Lift and Firestone air bag kits is 1/4 inch like the part # F2012 that you referenced. Firestone and Air Lift do not make a smaller diameter tubing at this time. view full answer...
The square links on the pewag All Square Mud Service Snow Tire Chains - 1 Pair # PWE2441S are 8.2mm thick (.31 inches), so they will sit about 1 inch tall when mounted on the tires. There isn't a precise measurement on this since it depends on the tires, but you can generally expect about that much added height. view full answer...
The Replacement Step Pad for Aries 3" Wide Oval Nerf Bars # AA86FR measures 6.496” apart center-to-center for the inner pins, and the two outer pins measuring 17.795” apart center-to-center.
It's not uncommon for replacement pads to fit from one brand of nerf bars to the next, but we unfortunately don't have a list to show if there are any cross-reference fitments. view full answer...
I wasn't sure exactly what dimension of the Convert-A-Ball Cushioned Ball Mount/Clevis/Pintle # AMCC2 you were looking for so I went out into our warehouse and measured it in several places and attached a picture of it to show these measurements. view full answer...