Plastic Knob 3P3T 3 Pole 3 Throw Band Channel Rotary Switch Selector Product Name : Rotary Switch;Model : KCZ-3*3 Material : Metal, Plastic;Dimensions(knob not included) : 4.5 x 4.5cm / 1.8" x 1.8"(Max.D*H) Fit Mounting Hole Diameter : 10mm / 0.39";Pin Number : 12 Contact Type : 3 Pole 3 Position;Net Weight : 44g Package Content : 1 x Rotary Switch