The Featherman Manual Dunker makes easy work of dipping your poultry to get a thorough, even scald. The up-and-down action aids water penetration to loosen feathers. The unit mounts on the Featherman scalder in about 5 seconds, locking into place. No tools are required.The dunking arm also pivots from left to right making loading and unloading birds easy. Heavy, adjustable springs allow any load of poultry to be neutrally balanced for effortless dunking. Made of powder coated, mild steel.The Featherman shackles are made of stainless steel and hold up to five birds of all sizes. The shackles hook into the Featherman Manual Dunker.