Roof Vent Recommendation to Fit 14-1/2 inch Square Opening  

You would want to run a bead of the sealant around the vent opening on the underside of the mounting flange as shown in red on the photo I edited for you. Put the vent into place, pressing firmly so that the sealer spreads to the area around the…

The smoke and white covers that are on the Ventline roof vents are both going to let quite a bit of light into the trailer. However, due to the translucent nature of the smoke covers they would let more light in. Both would last about the same amount…

A 14-1/4-inch x 14-1/4-inch rough trailer roof opening is very common and we offer a whole range of complete vent assemblies and also replacement lids and other parts for this size vent. Vents that fit this opening size are 14 x 14 size and the…

I recommend looking at the Ventline Ventadome Trailer Roof Vent - Smoke #V2092SP-29. This assembly has a smoke colored cover and a rough opening size of 14-1/4 inches wide x 14-1/4 inches long. It features a simple, hand-operated crank that rotates…

I have a solution for you. You can use the Metal Low Profile Replacement Cover #BV0534-00 to replace the plastic dome on the Ventline Ventadome Trailer Roof Vent w/ 12V Fan - Manual Lift - 14-1/4" x 14-1/4" - White #V2094SP-30. They are…

When installing a new roof vent like the Ventline Ventadome Trailer Roof Vent #V2092SP-29 I recommend using butyl tape like what is included in the Installation Kit #344270KITW. Butyl won't dry out over time like traditional putty and it will…

The MaxxAir UniMaxx Universal Replacement Lid for RV and Trailer Roof Vent - Translucent White #MA00-335001 is an option if you don't want to get on your roof. The issue isn't measuring the cap it is determining what hinge is a fit. I've…

LaSalle Bristol XTRM Butyl Tape #344270341410-1 will stick to ethylene propylene diene terpolymer (EPMD) roof material as well as to Eternabond tape. I confirmed compatibility with the technical team at Lasalle Bristol. The butyl material remains…

Lance does have a proprietary plug, but many customers see a standard 6-way or 7-way round and notice it doesn't fit their factory 7-way as well. I've attached an article to help if you have one of the 7-way or 6-way round connectors which we…

For sag from towing a trailer the best recommendation I can make is actually a weight distribution system. Suspension enhancement will help level your truck while towing. But the advantage to a weight distribution system is that it levels the vehicle…

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…