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The standard size lunette ring is 3 inches like the Demco Lunette Ring - Adjustable Channel Mount - 3" Diameter - Black - 25,000 lbs #DM09557-81. The 2-1/2 inch rings will not fit in the adjustable channel mounts where the vast majority of the 3…

The mounting bolt pattern for the Buyers Products 3" I.D. Heavy-Duty Forged 4-Bolt Mount Lunette Ring #337BDB1385 that you referenced is 4-1/2 inches square.

Lunette rings do come in more than one size. The linked page displays both 2-1/2-inch and 3-inch inner diameter. . Lunette ring accessory items are also shown on the other linked page. Weight capacities for lunette rings are substantial, ranging from…

The Replacement Inner Slide Channel for Dexter Model 6 #T4846500183 has a shank that measures 3" wide x 2-1/2" tall to it's a little smaller than the 3" square shank that comes on the Replacement Inner Slide for Demco DA91…

The Buyers Products 30 Ton Pintle Hook part #337PH30 is designed for a lunette ring that has a 2-3/8" to 3" inner diameter with 1-3/8" to 1-5/8" diameter section such as the Buyers Products Heavy-Duty Forged 4-Bolt Mount Lunette…

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

The distance between the two holes you are looking for is 2-1/2 inches. This #PA-1 is designed to attach to a weight distribution shank that has 1-1/4 inches between the mounting holes. I added the dimension to the picture you submitted.

For the Buyers Products Zinc Plated 10-Ton Forged Steel Lunette Ring w/ 3" I.D. #337B16140Z you are correct that the 5/8 inch bolts are traditionally used for the C-channel. This is partially because the bolts are normally 5-1/2 inches long. The…

I called my contact at Buyers Products and they informed me that the Buyers Products Welded Mount Lunette Ring part #337BDB125015W is 5-1/2" x 5-1/2" and the mounting holes are all 4-1/2" apart top to bottom and side to side. I have…

The light dimensions of the Optronics LED #TLL12RK are 7-9/16" long x 2-3/4" tall x 1-3/4" deep and the hole size needed is 6.75" by 2.5 inches. I confirmed this with my contact at the manufacturer and I've attached a template…

I would be more than happy to help you figure out a replacement axle for your trailer, but there are a few things that we need to check out. The hub-face and spring-center measurements that you gave me aren't standard, especially with a 3"…

To mount an under slung axle like the Dexter Trailer Axle #8327826-EB below a set of the 6-Leaf Double-Eye Spring for 6,000-lb Trailer Axles #e88SR you will need an over-under kit. The Dexter Trailer Springs Over-Under Conversion Kit #K71-385-00 will…

The standard size lunette ring is 3 inches like the Demco Lunette Ring - Adjustable Channel Mount - 3" Diameter - Black - 25,000 lbs #DM09557-81. The 2-1/2 inch rings will not fit in the adjustable channel mounts where the vast majority of the 3…

The mounting bolt pattern for the Buyers Products 3" I.D. Heavy-Duty Forged 4-Bolt Mount Lunette Ring #337BDB1385 that you referenced is 4-1/2 inches square.

Lunette rings do come in more than one size. The linked page displays both 2-1/2-inch and 3-inch inner diameter. . Lunette ring accessory items are also shown on the other linked page. Weight capacities for lunette rings are substantial, ranging from…

The Replacement Inner Slide Channel for Dexter Model 6 #T4846500183 has a shank that measures 3" wide x 2-1/2" tall to it's a little smaller than the 3" square shank that comes on the Replacement Inner Slide for Demco DA91…

The Buyers Products 30 Ton Pintle Hook part #337PH30 is designed for a lunette ring that has a 2-3/8" to 3" inner diameter with 1-3/8" to 1-5/8" diameter section such as the Buyers Products Heavy-Duty Forged 4-Bolt Mount Lunette…

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

The distance between the two holes you are looking for is 2-1/2 inches. This #PA-1 is designed to attach to a weight distribution shank that has 1-1/4 inches between the mounting holes. I added the dimension to the picture you submitted.

For the Buyers Products Zinc Plated 10-Ton Forged Steel Lunette Ring w/ 3" I.D. #337B16140Z you are correct that the 5/8 inch bolts are traditionally used for the C-channel. This is partially because the bolts are normally 5-1/2 inches long. The…

I called my contact at Buyers Products and they informed me that the Buyers Products Welded Mount Lunette Ring part #337BDB125015W is 5-1/2" x 5-1/2" and the mounting holes are all 4-1/2" apart top to bottom and side to side. I have…

The light dimensions of the Optronics LED #TLL12RK are 7-9/16" long x 2-3/4" tall x 1-3/4" deep and the hole size needed is 6.75" by 2.5 inches. I confirmed this with my contact at the manufacturer and I've attached a template…

I would be more than happy to help you figure out a replacement axle for your trailer, but there are a few things that we need to check out. The hub-face and spring-center measurements that you gave me aren't standard, especially with a 3"…

To mount an under slung axle like the Dexter Trailer Axle #8327826-EB below a set of the 6-Leaf Double-Eye Spring for 6,000-lb Trailer Axles #e88SR you will need an over-under kit. The Dexter Trailer Springs Over-Under Conversion Kit #K71-385-00 will…