Today only, Monoprice offers its Monoprice Gold-Plated Open-Screw Speaker Banana Plugs 5-Pair Pack, model no. 9437, for $6.51. Coupon code "PLUG15" drops it to $5.53. With free shipping, that's a buck under our mention from last week and the lowest total price we could find now by $3. These plugs feature a brass body construction, 24K gold-plated finish, and compatibility with speaker wires from 12 to 18AWG.