Pins and Adapter Plates for 3x3 Post Sizes Size:1/2" and horn configuration

and horn configuration

Hitch pins come with a universal adapter to 5/8" to 1"

to latch in the front holes of your upright or to a hitch pin for even bigger movement arcs

so make sure to add pins with your purchase

The Bulletproof Adjustable Multi Horn gives you total freedom to fine-tune resistance like never before

Pins and Adapter Plates for 3x3 Post Sizes Size:1/2" and horn configurationOur unique approach to our carriage design in regards to pin size adaptability allows you to purchase the rear carriage portion fitting to your rack post size which all have a 1 pin hole size standard and then utilize our pin adapter plates in other sizes to fit your needs. You simply apply the plate for your pin size with four Allen bolts and it reduces the 1 hole to your specific needs. This design makes it easy for you to utilize the ISOLATOR on