Skip to content

1-1/4 in. Rigid Compression Coupling, Threadless, Steel | UL 514B | RTC-125

Sale price $6.62

Shipping calculated at checkout

🛡 Trade Pricing Program Contractors, wholesalers & distributors save 15–30% Apply — 60 seconds Sign In

SKU: RTC-125

Pack

950 in stock

Goes with

Shop with confidence

  • Same-day shipping by 2PM ET
  • UL / CSA listed products
  • Net 30-60 terms available
  • Engineering desk support
  • Competitive cross-reference pricing
  • Ach Direct Debit
  • American Express
  • Diners Club
  • Discover
  • Mastercard
  • PayPal
  • USDC
  • Visa

CT RTC-125 — 1-1/4" rigid compression coupling, threadless, steel, zinc plated. Joins two lengths of unthreaded RMC or IMC, trade size 1-1/4 (OD 1.660"). UL 514B threadless fitting (NEC 344.42(B), 342.42(B)). Sized to rigid OD; will not seal on EMT.

Part No. RTC-125
Trade size 1-1/4 in — fits RMC / IMC OD 1.660 in
Raceway RMC / IMC, unthreaded
Material / finish Steel body, ring and compression nuts, zinc plated
Listing UL 514B threadless fitting (NEC 344.42(B))
Package Sold each; box quantities priced through the trade desk

Cross-Reference: RTC-125

Brand Part Number Notes
RACO 1825 Same trade size and fitting type
Bridgeport 3103 Same trade size and fitting type
Conversions Tech RTC-125 Stocked; same-day shipping on in-stock items

Crosses match trade size, fitting type and listing class. Verify fit against the manufacturer data sheet for your application. Trademarks belong to their owners. Look up any competitor number on the cross-reference hub.

Where it's used

  • Tying into existing rigid where the pipe cannot be turned or threaded
  • Repairs and extensions on rigid and IMC runs
  • Field cut joints without a threader on site

How to install

Cut square, ream, insert to the stop, tighten both compression nuts wrench tight. Guide: Rigid Compression Fittings Buyer's Guide.

Complete the run — 1-1/4 in.

Rigid compression connector RT-125 · Locknut · Bushing · Grounding bushing · Rigid strap

Stocked. Same-day shipping on in-stock items. Volume and trade pricing through the trade desk.

Why Pros Buy Direct from Conversions Tech

Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and quality-verified before it ships. UL/CSA listed where required, NEC compliant.

Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.

Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.

Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.

Back to top