Bass pro rod holders

[catchnfish]

I just bought a pair of these at the bass pro(super cheap like $16 for 2)has anyone used these?and am looking to get extenders for them was wondering if they match up with the attwood extenders/bases they look the same but dont want to order them if they are not gonna work.Thank you

[YakMedic]

I had put a pair on my last kayak before I sold it, They fit into the scotty's bases with a little modification. They were a little long and I had to trim the length to fit the flush mounts. Not sure on the Atwoods though.