1303100 Diamond Blade Plow Shoe Runner 81108011 Trip Edge 18800011

New aftermarket Diamond Shoe 1303100. This shoe was used on all the Early Diamond trip edge blades. The Meyer Diamond part # is 81108011  / 81100011. You are getting just one. 

There is also an aftermarket one available 1303100.

These are 6" wide and the shaft is 4.5" tall and 1" round. Front to back of the shoe is 5.5"

This is the older version, the later ones are part # 84040, The difference is the angle on the post of the shoe. 

Here is a link to the Diamond blade instructions.