those squares are pins, yes there are eight
this a link to the relay: http://www.radioshack.com/product/index ... age=search
I'll be using this with a camera capacitor and ignition coil by the way
EDIT: It is a double Pole double throw relay, here is what wikipedia says about it
DPDT - Double Pole Double Throw. These have two rows of change-over terminals. Equivalent to two SPDT switches or relays actuated by a single coil. Such a relay has eight terminals, including the coil.