The only sprayer guaranteed to give you hand relief! Our unique Mecury Pro Plus Trigger sprayers include the world's only double action spray head for a constant, fine spray with minimal effort! Not only that but the 360 feature means that you can spray at any angle. Even upside down! (the sprayer. not you). A superior, tough trigger spray with unique double action - sprays on both the "in" and the "out" to create a constant spray. Spare parts are listed in each product page. Click on the cart to order.