Valid April 1 - June 30, 2022. Free goods ship from manufacturer. Please allow 4-6 weeks for delivery of free goods. Free goods must be of equal or lesser value than purchased product. Offer cannot be combined with any other manufacturer promotion. Offer subject to be changed or discontinued at any time. Purchase must be reflected on one invoice. Offer void if product is returned. Valid in US Only. Offers valid to end-users only and does not apply to government, institutional, special markets or dealer stocking orders.