Free Shipping
On Orders over $49*
Call Us for your best package
pricing and product availability.
Call Us for your best package
pricing and product availability.
OUR PART #: MLB4 MFR #: MLB4
The Monstro-Coupler 4 is designed for 3.5" diameter pipes, made from aircraft-grade aluminum for superior strength. ...Read more
Questions? Contact our
Sales and Service Pros for expert
advice and package pricing.
Email customer service
The Monstro-Coupler 4 is designed for 3.5" diameter pipes, made from aircraft-grade aluminum for superior strength. It’s ideal for non-standard sizes, offering a precise fit within a ±0.0625" tolerance to meet Aluminum Association standards.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
