I use this adapter for moré than 30 years and I never have found a better one ; it is very convenient and very good manufacture and qualité .
The wheels are a great alternative for replacement on an old chair. Much less expensive.
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Excellent II trays take accurate impressions, while also giving extra clearance for ortho patients and maximizes alginate retention.
Excellent II trays take accurate impressions, while also giving extra clearance for ortho patients and maximizes alginate retention.