It's been around for a while, though I've never used one. Price is a
*little* cheaper through one of the other US importers:
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but you're still looking at $500 or so, plus shipping.
Consider that the 27 lb/lb rating is maximum starting torque, and not running or holding torque. The CK Design page has a bit more indepth specs...845 oz/in intermittent duty holding torque.
-- Gord>