Karcher Suction Brush Attachment Accessory for NT 25/1 & 35/1 for Wet & Dry Vacuums The Karcher Promise: Cleaner. Quicker. Best-in-class cleaning performance Compatible with Karcher 25/1 & NT 35/1 Wet & Dry Vacs Part Number: 8.923-371.0 Genuine Karcher Product Accessory