Processing customization is material bracket 304 stainless steel CNC shell metal button name KG-058 blue color blue specification KG-058 A blue light single switch self-locking, KG-058 B blue light long handle double switch self-locking, KG-058 C type blue light vertical double switch self-locking, KG-058 D type blue light short handle double switch self-locking, KG-058 A green light single switch self-resetting, KG-058 A red light single switch single switch self-locking, KG -058 B type red light long handle double switch self-locking, KG-058 C type red light vertical double switch self-locking, KG-058 D red light short handle double switch self-locking product type 130108