The four ply holds the lugs and makes you get up that steep hill you have been wanting to mow. Also give great traction in snow. The item "TWO 5x12, 5-12 YANMAR KE-160 R-1 AG LUG 4 Ply Garden TT Tractor Tires" is in sale since Monday, August 21, 2017. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Wheels, Tires, Tracks & Parts\Tires". The seller is "tuckertire" and is located in Dyersburg, Tennessee.This item can be shipped to United States.