Double Play


Already a Mr. John customer? Bundle your portable toilet rental with an office trailer or storage container and save!

As the largest portable restroom operator in Western PA, Mr. John & Tri-Boro Trailer are excited to extend a discount on trailer and container rental rates to our loyal customers. Here’s how it works:

Double play: Portable Toilet + Trailer or Container = 10% savings on the Trailer or Container rental

To take advantage of these prices, call 800-427-4089 or email

*Restrictions apply. Offers subject to fleet availability. Discount only applies when renting equipment on the same job site. Offer valid on mobile offices, and storage containers only. No substitutions. Mr. John & Tri-Boro Trailer reserves the right to cancel offer at any time.



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Double Play

Trailers 10% discount on 4 week rental
Containers 10% discount on 4 week rental

*Discount only applies when renting equipment on the same job.

Frequently Asked Questions

Related Products: Units, Office Trailers, Containers

Industries: Construction, Seasonal, Emergency Services