Te-Co 40106: 2-1/2" To 6-Inch Height Range, 1-1/2" Thick, 2-15/32" Wide, And Product Details For use when a workpiece fixture incorporates serrated end clamps into design. Material is sintered metal. For workholding during machining applications. Serrated teeth match all te-co serrated end clamps. With 1-1/2" thick step blocks. Measures 3-3/4" length by 2-15/32" width by 2-1/2" - 6" adjustable height. Material is sintered metal For workholding during machining applications Serrated teeth match all te-co serrated end clamps With 1-1/2" thick step blocks Measures 2-15/32" width by 3-3/4" height Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.