E21308 - bezel: aluminium black anodised countersunk screws: 4 x (M3 x 8 mm), stainless steel Sensor Accessory, front frame for the protective housing with an active cooling system for sensors of the types O1DThe E21308 is a high quality sensor accessory engineered to ensure reliable performance in industrial automation systems. Specifically designed as a countersunk screws: 4 x (M3 x 8 mm), stainless steel, this robust bezel: aluminium black anodised component is built explicitly for use with front frame for the protective housing with an active cooling system for sensors of the types O1D systems. It provides a durable, easy to integrate solution that