Harvester Chains .080 404 18HX96 76 94 90 98 100 89 87 101 75 93 86 $25 each + actual shipping, paypal as friend, postal money order, Western Union. These are factory loops, can spin other sizes for a fee.
I use a USPS Priority video box 9-1/4 x6-1/4 x2 and put that inside a padded flat rate envelope. You pay my actual shipping cost which is $6.30 in USA, if your chains fit in that box. I think 3 will fit in it.
Reduced to $20 each + actual shipping, paypal as friend, postal money order, Western Union. These are oily, shiny, factory loops in factory bags. I can spin other sizes for a fee.