Stainless steel nipple 1/2-M mod. Bem.

Characteristics National manufacturing. To be used vertically. Spring of great resistance. Nipple suitable for placement in wet feeders or troughs and in bowl drinkers. The pig easily presses with its snout the lower bolt and extracts the water into a bowl drinker or trough. It has a back cover with a single hole in stainless steel and secured with a clamp. Thread: ½” Male Stainless steel nipple 1/2-M mod.