... )MOQ:1000PCS 4)Delivery time:18 days Features: Bakelite Plastics Big Lamp Switch Triangle Shape A.Product specifications1.Screw sizes: M3 ... , M4, M5, M6, M82.Knob Sizes:16mm,20mm, 25mm, 30mm, 32mm.3.Knob Material:Plastics, bakelite, zinc-alloy steel, polyamide4 ... right things free of charges under normal conditions. Bakelite Plastics Big Lamp Switch Triangle Shape