Skip to content
Free Local Pickup Ship to Your Hometown Store
Pro & Contractor Accounts Apply for Net Terms
100,000+ Products Trusted American Hardware Brands

STZ Industries 3/4 in. FIP each X 1/4 in. D FIP Galvanized Malleable Iron Reducing Coupling

Meet the STZ Industries 3/4 in FIP x 1/4 in FIP Galvanized Malleable Iron Reducing Coupling — a robust, reliable connection crafted for real-world plumbing needs. Designed to join…

Stz Industries MPN 501861 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $4.99. Our online price is $5.99.
$5.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Meet the STZ Industries 3/4 in FIP x 1/4 in FIP Galvanized Malleable Iron Reducing Coupling — a robust, reliable connection crafted for real-world plumbing needs. Designed to join pipes of different diameters with ease, this reducing coupling uses Female Iron Pipe (FIP) threads on both ends to deliver a secure, leak-resistant seal in potable-water and light-duty systems. The galvanized finish and malleable iron construction are built to withstand moisture, corrosion, and the rigors of daily use.

  • Size transition you can trust: 3/4 in FIP on one end to 1/4 in FIP on the other, providing a direct, space-saving path between unequal pipe sizes.
  • Material excellence: High-strength malleable iron for durable threading and dependable performance under pressure.
  • Corrosion resistance: Hot-dip galvanized coating protects against rust in exposed, damp, or outdoor installations.
  • Pressure and temperature ratings: Rated up to 300 psi and suitable for environments up to 150°F, making it suitable for many domestic-water and light-industrial applications.
  • Potable-water safety: Lead-free construction ensures safer supply lines for drinking water.
  • Installation practicality: Designed for use with standard male-threaded pipe fittings; pair with appropriate male iron pipe fittings and use compatible pipe-thread sealant for a tight, reliable seal.
  • Packaging convenience: Bagged packaging keeps components organized and ready for job-site use.

Ideal for renovations, repairs, or new builds where a larger feed must be reduced to a smaller branch or run, this reducer simplifies layouts in tight spaces. Use it in residential plumbing, outdoor sprinkler lines, or light commercial water systems where reliability and corrosion resistance are paramount. Its galvanizing ensures longevity in moist environments, reducing the need for frequent replacements and maintenance.

Why choose STZ Industries for fittings like this reducing coupling? Because it delivers consistent, durable performance with potable-water safety in mind. The combination of galvanized malleable iron, lead-free construction, and precise FIP threading translates to fewer leaks, less downtime, and a more predictable plumbing install—from the first turn of the wrench to long after. For professionals and serious DIYers alike, this 3/4 in x 1/4 in FIP reducing coupling provides a dependable bridge between sizes that you can count on season after season.

  • Brand: STZ Industries
  • Product Type: Reducing Coupling
  • End 1 diameter: 3/4 in FIP
  • End 2 diameter: 1/4 in FIP
  • Material: Malleable Iron
  • Finish: Galvanized
  • Maximum Pressure: 300 psi
  • Maximum Temperature: 150°F
  • Packaging: Bagged
  • Lead Content: Lead-Free

The Details Specifications

Brand Stz Industries
SKU 4201190
UPC 019442148737
Unit 0
Case Pack Quantity 25 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 2 × 2
Weight 0 lbs
Cubic Feet 0.00422 ft³
Country of Origin VIETNAM
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare