Yes, you can swap out the grease cap of the Dexter Hub part # 8-219-13UC3 to one that has a hole and rubber plug and it would be perfectly compatible with EZ Lube spindles. For that all you'd need is the part # RG04-120 and you'd be set. The only difference between the Dexter EZ lube hubs and non EZ lube hubs is the cap. view full answer...
The HWT Aluminum Hi-Spec Series 6 Trailer Wheel # AM22652B is a lug-centric wheel, meaning it will secure to your hub by sliding onto the lugs so the fact it has a different bore diameter than your current rim is perfectly fine.
These 15" x 6" rims have a 6 on 5-1/2" bolt pattern, which is the same pattern your hub would need to have in order for this wheel to fit correctly; if you are unsure of your bolt pattern you can take a look at the help article I linked which explains how to determine... view full answer...
The Alpha Systems Patch Kit for SuperFlex RV Roof Membranes # AL37CV is designed for TPO membranes so branding would not matter and you'd be good to go regardless of which brand your roof is. view full answer...