Personally love a good caged fucking if your looking to really have to focus on your hole being pounded I suggest a cage with a urethral insert that locks in like mine you even if you cum from fucking it still restricts your orgasm a d keeps you even more horny
wow i would love to have a shockspot machine and some chastity gear for sure, as for what ive got 3 diferent size dildos all above 8in and a large plug
here are a couple that i'd love to put my self in the bottoms role
http://www.xtube.com/watch.php?v=WezUO-G154-
http://www.xtube.com/watch.php?v=LSPcE-G354-