uxcell Metal Nipple Drinker Waterer 1/2BSP Male Thread 5pcs for Rodents Livestock Pig Product Name: Pig Nipple Waterer; Color: Gold Tone,Red Material: Metal , Plastic; Package Content: 5 x Pig Nipple Waterer Weight: 306g; Total Size: 69 x 20mm/2.8" x 0.8"(L*D) Thread Size: 20mm/1/2BSP; Rod Diameter: 5.8mm/0.22" Battery Included: No