5/16" Brass Nipple (BN1) is similar to the 5/16" Stainless in internal Design. but the exterior Design offer a removable cage clip or cage clip can be used in a horizontal or vertical Position. The BN1 can also be mount on cages that have .5x1" side wire.

Features

• Includes Automatic Water Feeders (nipple) includes a Cage Clip, Tee and Spring
• Ideal for Rabbits, Ferrets, Chinchilla and other small Mammals.
• Does not require a drip cup.
• Removable Cage Clip
• works with .5X1" wire mesh
• Can be used with a variety of wire cages
• Very easy and quick to assemble
• Built-In Adjustable spring valve, uses 5mm allen key to adjust

Specifications

• uses 5/16" Inside Diameter Tubing 
• Material:  Brass
• Be sure to install the "Flared Out" part of the nipple on the bottom side
• This type of nipple is great for low pressure or gravity fed watering systems water pressure should be kept under 12 PSI.