This part is compatible with models including; LH4500 TYPE 1,LH4500 TYPE 2,LH5000 TYPE 2,LH5000 TYPE 1,900748280,BV3600 TYPE 2,BV3800 TYPE 2 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 90526071,90526071 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Black & Decker This vacuum tube adapter (part number 90526071-01) is for leaf blowers Follow the instructions in your owner's manual when installing this part Genuine Original Equipment Manufacturer (OEM) parts! This vacuum tube adapter (part number 90526071-01) is for leaf blowers. Vacuum tube adapter 90526071-01 connects the vacuum tube to the inlet. Follow the instructions in your owner's manual when installing this part. For Black & Decker.