30mm weld collars to accept loader pins

[lamanated]

http://datasheets.globalspec.com/ds/113/stafford/59E57240-378B-4DB1-8EB2-0A96A1E85DB9
I`m adapting an atv plow to our loader pins, welding these collars to some channel iron to accept the pins.
they are $3.50 ea up here in Canada