Under the trailing nexus laws of Washington State, I am required to collect Sales tax.
For more inforamtion you can call DOR at 800-647-7706 or in a search engine type in:
Trailing Nexus Special Notice WA
To view the PDF.
51 Different Sizes!!
Check out DACLLC
Order from Carparts2 & my other store: DACLLC
& I will combine shipping as close to actual cost as possible for you!