Prier Wall Hydrant Service kit contains all washers, packing nuts; seat screws & O-rings and backflow preventer for the Mansfield style original 300, 400 & 500 series along with the Prier Diamond 300 and 400 series valves.
Quality replacement parts from Prier products
Contains both the right hand and left hand packing and packing nuts
Easy repair with no special tools required
Will fix most leaking issues from the spout or behind the handle