The Cat 1987822 Trumpet Horn Speaker is an authentic OEM component manufactured by Caterpillar. Designed for reliable signaling, this part is crucial for maintaining operational safety and efficiency in compatible machinery. It measures 130 mm in length, 130 mm in width, and 50 mm in height, with a weight of 0.14 kg. This trumpet horn speaker is engineered to meet Caterpillar's stringent quality and durability standards.