Features: 1.Fitment: Replacement for Husqvarna 122 HD60 122 HD45 2011?04 hedge trimmers, replacement for McCulloch SuperLite 4528 9666933?01, 2012?02. 2.OE Number: Replacing manufacturer part numbers for reference are 523012401, 523 01 24?01. Please double check the part number of your item. 3.Function: Carburettor assembly can provide new power to your machine to help achieve the best engine performance, quite reliable and durable. 4.High Quality Material: Carb assembly is made of premium aluminium alloy material, anti rust, wearproof, high temperature resistant, sturdy and durable. 5.Direct Replacement: With elaborate manufacturing technology, this carburetor can directly replace the old or damaged one, good choice for your machine. Specification: Item Type: Trimmer Carburetor Material: Aluminium Alloy OE: 523012401, 523 01 24-01 Application: OEM standard, replace the old ones Fitment: Replacement for Husqvarna 122 HD60 122 HD45 2011-04 hedge trimmers Replacement for McCulloch SuperLite 4528 9666933-01, 2012-02 Replacement for ErgoLite 6028 9666934-01, 2012-02 Replacement for Jonsered HT2223 T 2012-01 HT2218 2012-01 Replacement for Redmax CHT220L 2012-03 CHT220 966712801, 2012-03 Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!