110 Copper Bar 1/2 Hard, 5/16″ Thick x 5/16″ Wide x 36 Inch Length Thickness: 5/16″ Thickness Tolerance: +/-.004″ Width: 5/16″ Length in Inches: 36 Alloy 110 Copper, Unpolished ETP Can be soldered and brazed Non Heat Treatable Temper: 1/2 Hard (H02), Conductive Hardness: F65 Rockwell ASTM B187 Length Tolerances: +/- 1/4″ Width Tolerances: +/-.008″ RETURN’S Where we are at fault. Item not as described, damaged or an obvious error on our part is guaranteed a full refund, inclusive of any & all shippingper our stated directions. RETURN DIRECTION’s; All returns MUST be in the original condition received. All returns MUST be shipped in the same manner as we shipped originally. ANY ADDITIONAL COST UP & BEYOND THE ORIGINAL COST, INCURRED IN RETURNING YOUR ITEM IS NOT REFUNDABLE. (if you choose to return an item at a higher rate than we originally shipped to you? This portion is NOT refundable) Refunds due because of a no error on our part are completed asan item refund only. Shipping is excluded. PLEASE feel free to contact us with any questions or concerns, as we strive for 100% satisfaction & happy customers. Items with a free shipping 20% restocking fee will apply.