are you talking about your posts? They usually arn't that tight, just sit/straddle the keg on the floor and use a closed wrench 7/8" I believe. Or if they are not leaking, just clean the kegs and use them withouth replacing the orings.
Primaries: Mojave Red (AG)
Kegs: Hibiscus Saison (AG), Orange Kolsch (AG) , Cocunut Porter
Future Brew: Wee Heavy