The Wishek Offset Disk is for those customers seeking the time-tested, proven design of an offset disk, coupled with Wishek’s reputation for building strong, heavy-duty machines. Wishek disks are the most reliable and lowest maintenance disks on the market. With nearly 1,000 pounds per foot (1,488 kg)/m), the Wishek Offset Disk has the brute strength to penetrate in even the most demanding soil conditions.