4 Link Hardware Assembly All 1.25 Inch Kit Artec Industries4 Link Hardware Assembly for ALL 1. 25 Inch Rod Ends. All the hardware you need to mount your 4 link kit with ALL 1. 25 Inch Rod Ends. Please refer to the table below to ensure you are getting the correct hardware to match your kit. Note: Our Easy 4 link kits include spacers for the 1. 25 Inch Rod Ends that have a 3 4 Inch hole but the brackets in the kits have a 9 16 Inch hole and will need to be drilled to 3 4 Inch to match this hardware. Quantity