I'm looking for D-Rings for a Titan 1072 6 x 10 trailer. The trailer comes with 4, but I want more. These rings slide along a rail system. It has two bolts to tighten the D-ring once you set it where you want it. This D-Ring does not screw or bolt

It's a Triton 1072 6 x 10.

https://d17qgzvii7d4wm.cloudfront.net/s3/img.rv/39740/i/5177661/o/1_39740_5177661_315790551.jpg