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Tax is calculated during checkout, when you enter your billing address. You can also calculate your tax and shipping costs now by clicking the Calculate Tax & Shipping link below and entering your ZIP code.

If you are a tax-exempt organization: Your order will be reviewed before it is processed. We must have your current tax-exempt certificate on file in order to qualify for the exemption. You can fax your certificate to Customer Service at 800-336-5948 or email


Allow up to 3 weeks for delivery.

Allow up to 6 weeks for delivery to Alaska and Hawaii. 

Outside the US? Please see International Sales.

Customer Service

We'd be happy to assist you.

Hours Mon. - Fri., 9 AM - 5PM ET
Phone (US) 1-800-777-4244
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