Check the listing for details. For D-eWALT DCS577DC 1-1/2-Inch Diameter Dust Collection Adaptor For DCS577. Color: Black, Condition: New. Listed at 18.41 USD. Description: Replacement part number: DCS577DC, N555341 - Attachment for DWV9150 and DWV9100 Allows the connection to a dust collection system or vacuum, Fits 1-1/2" Diameter Hoses Compatible with Dewalt 7-1/4" Worm Drive Sryle saw DCS577, Easy to install with just 2 screws This product is made of high quality ABS plastic, durable, sturdy, long life, suitable for 1-1/2” Diameter hoses OUR PLEDGE TO YOU: 30-Day Money Back Satisfaction Guarantee! Fit and Function Guarantee！ Fast & Free Shipping! (Except Alaska & Hawaii) Buy with confidence！ Have questions? Send us a message with your model number and spec number and we would be happy to confirm compatibility! Many replacement parts should be installed only by a professional.