KEESIN Chicken Duck Poultry Feeder, Water Nipples, Screw-in Style Stainless Steel Ball, Automatic Drinker (50 PCS)

• Material : plastic and stainless steel;
• Screw in style, screw length: 5cm (1.96 inch)
• 360 degree stainless steel nipple.
• With Removable parts which is easy for your cleaning
• Ideal for broilers, breeders, pullets, ducks and game birds

Specifications: Screw Size: 11/32" Pilot Hole Drill Bit Size: 5/16" NPT (National Pipe Thread Taper): 1/8" 360 degree stainless steel nipple Weight: 8.5 grams per assembled nipple Color: red Instructions & Note: 1. Use drill bit size 11/32” at low rpm for PVC, bucket or container with thick plastic wall. 2. For other think plastic like re-used water bottle cap, using drill bit size 5/16” is recommended. 3. Use a little silicone or thread tape and screw nipple into the drilled hole. 4. Manufacturer recommends 1 nipple for 2-3 birds. 5. Water nipples only work under low pressure ( 5.5 psi or less ). Note:Do not connect directly to a garden hose ( house water pressure is around 30 to 75 psi ). If you want to have it connected directly to a garden hose then a water pressure regulator is required. Package include: 50 pieces chicken waterer feeder