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

Sigma Electric ProConnex 1 in. D Die-Cast Zinc Offset Nipple For Rigid/IMC

The Sigma Electric ProConnex 1 in. D Die-Cast Zinc Offset Nipple is a purpose-built conduit connector engineered to simplify rigid/IMC installations where precision, durability, an…

Sigma Electric MPN 02-51522 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $6.99. Our online price is $7.59.
$7.59
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

The Sigma Electric ProConnex 1 in. D Die-Cast Zinc Offset Nipple is a purpose-built conduit connector engineered to simplify rigid/IMC installations where precision, durability, and code compliance matter most. Crafted in die-cast zinc, this offset nipple withstands the demands of demanding electrical runs while maintaining a sleek, compact profile that fits tight spaces without compromising performance.

  • 1 in. diameter: A standard size that fits a wide range of rigid conduit and IMC applications, making it a versatile choice for conduit layouts.
  • Die-cast zinc construction: Delivers robust mechanical strength with excellent wear resistance and corrosion protection for long-lasting service in challenging environments.
  • UL Listed, CSA Listed, ETL Listed: Fully certified for safety and compliance, giving you confidence in meeting electrical codes and inspection requirements.
  • Conduit compatibility: Rigid/IMC: Specifically designed to connect rigid conduit and IMC runs, enabling secure, aligned pathways in a variety of installations.
  • Packaging: Boxed, 1 per package: A precise, ready-to-use component that reduces waste and ensures you have the exact piece you need on hand.
  • Brand and lineage: Part of the ProConnex family from Sigma Electric, a trusted name in dependable conduit fittings and electrical fittings.

Why this offset nipple matters

In many installations, conduits must be offset to clear obstacles, align with box openings, or route around framing. This 1-inch offset nipple provides a secure, repeatable connection that preserves alignment without requiring custom fabrication. The die-cast zinc body resists deformation and wear, keeping conduit lines true over time and reducing the risk of loosening or misalignment caused by vibration or thermal cycling.

Ideal use scenarios

  • Creating a precise conduit offset between rigid conduit runs and box openings in panels, junction boxes, or switchgear installations.
  • Routing IMC conduits in tight electrical rooms where space is at a premium and alignment accuracy is critical.
  • Projects where code-certified fittings are required to meet UL, CSA, and ETL safety standards.

Practical advantages over generic fittings

  • Enhanced durability for long-term performance in metal conduit systems compared with lighter or non-certified alternatives.
  • Certified safety credentials help streamline inspections and ensure reliable operation under normal inductive loads.
  • Consistent dimensional stability supports faster, more predictable installations in cramped or complex layouts.

Practical tips for best results

  • Verify conduit compatibility and ensure threads engage cleanly with mating fittings before tightening.
  • Use appropriate torque guidelines from your project standards to maintain a secure, vibration-resistant fit.
  • Keep the offset alignment true during installation to avoid binding or misalignment as conduits are secured.

Choose the Sigma Electric ProConnex 1 in. Die-Cast Zinc Offset Nipple when you need a reliable, code-compliant solution that delivers precise offsets, durable construction, and proven performance in rigid/IMC conduit systems.

The Details Specifications

Brand Sigma Electric
SKU 3003951
UPC 031857515225
Unit 0
Case Pack Quantity 10 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 3 × 2 × 2
Weight 0 lbs
Cubic Feet 0.00802 ft³
Country of Origin INDIA
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