This is a simple and economical type of electrolysis apparatus. Platinum electrodes are attached to insulated connecting rods which are attached to binding posts mounted on a nonconducting support. The support rests across the top of a beaker and has two clips that each hold an inverted test tube. Available in two versions, with or without a beaker. The unit operates on a user-supplied 6V battery or 10V DC power supply. Additional Info: This is a simple and economical type of electrolysis apparatus. Platinum electrodes are attached to insulated connecting rods which are attached to binding posts mounted on a nonconducting support. Package Size(L x W x H): 7.5 X 6.5 X 2.5 (IN) Categories: Electrolysis, Brownlee HTS Code: 9023.00.0000 UNSPSC: 9.11016e+007 Country Of Origin: CHINA