Clearance PET Rod Shop for PET overstock. PET (polyethylene terephthalate, semicrystalline) is a strong, stiff engineering plastic. PET has excellent machining characteristics, chemical resistance, and bearing and wear properties. Please note: Discount is reflected in product price, and clearance quantities are limited. While we update our clearance inventory daily, in rare instances our website may not reflect a very recent sale. We will contact you promptly if an item you ordered is no longer in stock. Can’t find what you need? Shop all PET Materials or Get a Quote. Compare products selected. Clear List Prev Page - Next Compare products selected. Clear List Prev Page - Next Prices and product availability are subject to change without notice. Clearance materials are not available for pickup, are excluded from online promo code discounts, and are not returnable.