uxcell Stainless Steel 1/2PT Thread Pig Automatic Nipple Drinker Waterer 5pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Product Name : Pig Nipple Drinker;Overall Size : 63 x 20mm/2.5" x 0.8" (L*Max.D)</li><li>Male Thread Dia. : 20mm/1/2PT;Inner Hole Dia. : 6mm/15/64"</li><li>Material : Stainless Steel;Color : Silver Tone</li><li>Weight : 391g</li><li>Package Content : 5 x Pig Nipple Drinker</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FtwaZ7LSL.jpg" noproxy>