Immediate-flow, even in sub-zero temperatures, all repairs can be made from the head of the unit, adjustable link provides an easy adjustment for positive shut-off, rod guide reduces wear on packing, packing nut and brass stem. Flow finder and lock automa tically sets the same flow each time or can be locked against accidental opening. One-piece variable-flow plunger and the large cushion type seal for long life, assuring shut-off, even when foreign particles are present in the water line. Graphite packing for lubricity and long-life. Hot-dipped galvanized pipe casing and operating pipe stem. Automatic draining when hydrant is shut off. Bury Ft=3OA Lgth In=72-1/2 This item cannot be shipped to APO/FPO addresses. Please accept our apologies