Sierra keyed switch for '70 johnson 60hp??

[jbjennings]

Could anyone tell me whether this switch would work for the above hydro-electric shift motor? An NOS one is more than twice the price.
http://cgi.ebay.com/ebaymotors/IGNI...9193390QQptZBoatQ5fPartsQ5fAccessoriesQ5fGear
THanks,
JBJ