The D5 Tank reservoir is a compact reservoir for the powerful and reliable D5 pump. The reservoir supports both the Vario and PWM models of the D5. The V3 model has a metal bracket, increased coolant capacity and it's now easier to bleed the air out of your system. Specification: Supports One D5 Pump, G1/4" Thread, Dimensions: 115 x 75 x 95mm, High Quality Acrylic, Metal Pump Bracket, 1x 5mm LED Hole, Individually Pressure Tested, Capacity 230ml. Supplied with screw set, adhesive pad, bracket, o-ring and white LED. D5 Pump sold seperately.