$2 on 1-Box by 4Checks.com $2 on 1-Box by 4Checks.com – Save $2 on 1-Box | Code: PKDB. Deal Start Date: 08/01/2014 Deal Expires: 07/31/2015 Last Updated: Mon, 28 Jul 2014 17:18:24 GMT Keywords: Coupon Codes Other Deals Like $2 on 1-Box by 4Checks.com: