The Smith-Cooper 1/8 in. MPT Stainless Steel 3 in. L Nipple is your go-to compact connector for tight-passage piping jobs. Built from corrosion-resistant stainless steel and manufactured with lead-free material, this 3-inch nipple delivers dependable performance in demanding environments while keeping safety in mind.
Key advantages that set it apart
- End 1: 1/8 in MPT (Male Pipe Thread) for a secure, standard-thread connection
- Precise 3-inch length provides the reach you need in cramped spaces
- Stainless steel construction offers superior corrosion resistance and longevity
- Lead-free composition supports safer, code-compliant installations
- Bagged packaging protects the nipple during shipping and storage
- Brand you can trust — Smith-Cooper
Ideal applications
Perfect for small-diameter piping projects in plumbing, HVAC, and light-industrial settings where a durable, sanitary-ready connection is required. Use this nipple to extend or join threaded runs, bridge gaps between fittings, or adapt existing layouts in tight quarters where space is at a premium.
Installation notes and best practices
- Prepare threads: clean the male threads and apply an appropriate pipe sealant or PTFE tape designed for metal connections
- Engage threads evenly and tighten to a snug fit; avoid over-torquing to prevent thread damage
- Inspect the joint after assembly and perform a leak test to ensure a secure seal
Specifications at a glance
- Product Type: Nipple
- Material: Stainless Steel
- End 1 Diameter: 1/8 in
- End 1 Type: MPT
- Length: 3 in
- Packaging Type: Bagged
- Brand: Smith-Cooper
- Lead Content: Lead-Free
Choose the Smith-Cooper 1/8 in. MPT Stainless Steel 3 in. L Nipple for a reliable, long-lasting connection that stands up to the demands of modern piping projects. Its compact size, durable material, and lead-free construction make it a smart choice for professional tradespeople and serious DIYers alike.