LASCO

LASCO 29-0517 Black Iron Nipple And Coupling With Right And Left Hand Thread 3/4-Inch By 4-Inch

Why you'll like it

  • Secure Pipe Connection — Combines a threaded nipple and coupling with opposing thread directions to easily close gaps in rigid pipe runs.
  • Union Replacement — Functions effectively as a direct alternative to standard ground joint unions without requiring multi-piece setups.
  • Simultaneous Tightening — Rotates to draw both fixed, immovable pipe ends tight together at the same time for a reliable seal.
  • Standard Threading — Engineered with National Pipe Thread standard specifications for reliable compatibility with standard piping systems.

Product details

Description

The LASCO 29-0517 Black Iron Nipple and Coupling is a specialized plumbing component designed to connect two fixed, immovable pipe ends within rigid piping layouts. Featuring a robust 3/4-inch diameter by 4-inch length build, this assembly incorporates opposing right-hand and left-hand National Pipe Thread standards.

As the central coupling is rotated, it draws both fixed pipe sections tightly together simultaneously, making it an efficient replacement for a traditional three-piece ground joint union. Built from durable black iron, it delivers reliable performance for secure gas line installations and residential or industrial fluid piping networks where standard rotational clearance is limited.

How to use

  1. Ensure pipe lines are completely shut off and depressurized before installation.
  2. Apply appropriate thread sealant or tape to the pipe threads.
  3. Thread the right-hand and left-hand ends into the fixed pipe sections, and rotate the central coupling to draw the connection tight securely.

Ingredients

Constructed from durable malleable black iron with standard National Pipe Thread threading.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandLASCO
UPC052151284488
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

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FAQs

What is the primary use of the LASCO 29-0517 black iron nipple and coupling?

It is primarily used in rigid pipe systems, such as gas lines, to connect two fixed and immovable pipe ends together without needing a standard ground joint union.

What thread type does this fitting use?

It uses National Pipe Thread standard specifications, featuring opposing right-hand threads on one end and left-hand threads on the other.

What are the dimensions of this fitting?

This fitting measures 3/4-inch in diameter by 4-inch in length.

Are the products sold on Dropy India authentic USA imports?

Yes, Dropy sources all products directly from the United States to ensure authenticity and high manufacturing standards for Indian customers.

Does this fitting replace a ground joint union?

Yes, it is specifically designed to be used in gas piping layouts instead of a traditional ground joint union by using reverse-direction threads.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.