Found on there Facebook page. Online orders only, 72 hours only no codes required also add on stuffed crust which is free until the 27th
http://www.l4d.com/blog/post.php?id=9170 about 13 gb should start by 26th and end 29th oct. good for those who want to try before buying.
Should be available in stores. SCA Trolley Jack - Hydraulic, 1400kg Meets AS/NZS 2615:2004 standard Price: $19.99 EACH Usually around 50 bucks.