Husqvarna : SHAFT GUIDE ARM 3/4in DIA Part No. 505677401Husqvarna Construction Genuine OEM Spare Part Part No. Description 505677401 SHAFT GUIDE ARM 3 4in DIA

Cool the cutting chain

and 4000 models

The BMG555 uses a 3 in diameter dust hose connection and a floating shroud to manage dust more efficiently

better performance

Engineered for Medium-Hard to Hard Concrete

and landscapers worldwide

Number of Tools Included

Used for removing a single paver that has been already placed into the hardscapes

Replacement seals

Precision cuts reduce waste and rework

✔️ Color Coded for EaseThe orange coding quickly tells operators it’s for medium conditions — no guesswork needed

Easily connects to hand-operated power tools to extract concrete dust while cutting and grinding