Cart Orders placed by 1:30 EST M-F ship the same day Continue Shopping “AD-21: This unit has been water checked. Pack of 100.” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal AD-21: This unit has been water checked. Pack of 100. $132.00 AD-21: This unit has been water checked. Pack of 100. quantity $132.00 Update cart Cart totals Subtotal $132.00 Tax $9.24 Total $141.24 Proceed to checkout