Skip to Main Content
Ralston Instruments
Access your Account
  • Products
  • Applications
  • Support
  • Resources
  • About
  • Careers
  • Contact
Ralston Portal
Ralston Instruments

Ralston Info & Links

Contact Us

Ralston Instruments
P.O. Box 340
Novelty, Ohio 44072
United States

  • 800.347.6575
  • 440.564.1430
  • Contact Us
  • M-F / 8:00 AM - 5:00 PM EST
  • Holiday Calendar

Sales

  • Get a Quote
  • Request a Catalog
  • Find a Distributor
  • Contact Us

Join Our Newsletter

Sign up for product updates, tech tips, case studies, event info, and more!

Subscribe Now
ISO 9001 Quality Management System certified
Proud member of the Measurement, Control and Automation Association (MCAA)

Follow Us

  • Facebook
  • LinkedIn
  • YouTube
© Copyright 1997 - 2025 Ralston Instruments. All rights reserved.Privacy Policy | Privacy Settings
  • Products
  • Applications
  • Support
  • Resources
  • About
  • Careers
  • Contact
Ralston Portal
Ralston Instruments

NPT Male Quick-connect Adapters

  • Features
  • Accessories
  • Specifications
  • Models
  • Certifications

NPT Male Quick-connect Adapter Accessories

Replacement seal kit for QTHA-1MS0-QD and QTFT-1MS0-QD

Part Number: QTHA-1MS0-SK

Repair a Quick-disconnect adapter in the field

Replacement seal kit for QTHA-2MS0-QD and QTFT-2MS0-QD

Part Number: QTHA-2MS0-SK

Repair a Quick-disconnect fitting in the field

Replacement seal kit for QTHA-3MS0-QD adapters

Part Number: QTHA-3MS0-SK

Replacement seal kit for QTHA-4MS0-QD adapters

Part Number: QTHA-4MS0-SK

Ready to Find the Right Calibration Solution?

We’ll help you find the right solution for your application, whether you’re working in the field or a lab.

Get In Touch