Black & Decker 90510429 Line Trimmer Debris Shield Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; NST2018 TYPE 2,NST2018 TYPE 1 Debris shield 90510429 shields you from the spinning cutting line and debris Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Black & Decker This debris shield (part number 90510429) is for line trimmers Wear work gloves to protect your hands when installing this part