Check the listing for details. Offset Trimmer Sub Base for Porter Cable 7312 Replaces - 875051. Condition: New. Listed at 14.49 USD. Offset Trimmer Sub Base for Porter Cable 7312 New takeoffs, items may have light scuffs. Sub Base Only - NO hardware included Shipping:Items shipped Monday - FridayMost items shipped in one business day. Feedback：1:We rely on our reputation and customer satisfaction to succeed. Therefore,your feedback is extremely important to us. Please leave positive feedback for us if you are satisfied with our goods and service.2.We care about valued customers and will always do our best to help you.3.Please give us an opportunity to fix any problems. We understand the concerns and frustrations you may have and will do our best to solve any issues.4.Please email us before leaving any negative feedback or opening any dispute on the site. We will help you solve the problem.