Nickel Electroplating Kit - 1.5 Gallon Size Plates Nickel Over Steel, Copper, Brass, Bronze & Tin. Other metals require a primer. Includes 2 Large 6x8 Inch Nickel Anodes For Over 40 sq feet of plating Tank Dimensions are 9" diameter x 6" deep. Will fit parts up to 5x5x5 inches. Durable, Long Lasting, Bright Nickel Plating in about 20 minutes. Requires DC Power Supply. Sold Separately. Amp requirements are 70 milliamps per square inch of plated part surface area.