4 Watch Crystal Remover Dust Blowers Great For Watch Repair. This is a new set of 4 rubber watch crystal removers. Great for removing crystals from watches. Can also be used as a dust blower. Just squeeze for a blast of air. You receive: One watch crystal remover with a brass nozzle and measures approximately 4 1/2" (14 mm) long. One watch crystal remover with a long plastic nozzle and measures approximately 5 3/4" (146 mm) long. One watch crystal remover with a small plastic nozzle and measures approximately 5 1/4" (133 mm) long. One watch crystal remover with a brass nozzle and measures approximately 3 7/16" (87 mm) long. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.