MAIN CHARACTERISTICS accessory / separate part category MARKING ACCESSORIES accessory / separate part type MOUNTING ON PUSHBUTTON COLLAR accessory / separate part destination PUSHBUTTON HEAD cap/operator or lens colour BLUE shape of signaling unit head ROUND quantity per set SET OF 1 sale per indivisible quantity 10 product weight 0.001 KG COMPLEMETARY CHARACTERISTICS range compatibility HARMONY XAL operator profile FLUSH main group PUSHBUTTON