Check the listing for details. 66784 Stud Mount Valve Spring Compressor Remove & Install Valve Spring. Condition: New. Listed at 48.99 USD. Application: For all 3/8" & 7/16" Rocker Studs. Specially designed for compressing valve springs with the cylinder head on block. Function: Easily and quickly remove valve spring from an assembled engine for checking or replacing. Design: Handle swivels 360 degrees to compress and lock spring down to desired height and remove handle while removing or installing keepers. Press down to compress coil spring, then remove valve keepers. Release slowly. Material: Crafted from heavy-duty steel for professional level reliability and durability, a zinc plating for added corrosion protection, providing a long-term service. Rubber grip handle for anti-slip and labor-saving. Satisfaction Guarantee: If you're not satisfied with our products, simply return it for a full refund in 60 days. If you have any questions, please feel free to contact us and we will provide the best service. 66784 Stud Mount Valve Spring Compressor Tool Fits for all 3/8'' and 7/16'' rocker studs, specially designed for compressing valve springs with the cylinder head-on. Simplifies between-rounds valve spring changing. Easily and quickly replace valve springs, remove valve spring from an assembled engine for checking or replacing, quickly and easily press down to compress coil spring then remove valve keepers. Use the principle of leverage, press down to compress coil spring, then remove valve keepers, and release slowly, then remove the valve spring. The handle gives all the leverage needed to compress the strongest springs. Made of heavy-duty steel, treated with anti-rust and anti-corrosion, solid and durable. A strong, durable handle withstands the most extreme high-pressure valve springs. &.S&H will be determined based upon the SHIP TO address. &.Please list your special requests (color, packages, etc.) in the NOTES SECTION when you make payment. &.Items will be shipped within 1-3 business day when we received payment. &.We only ship to confirmed ebay addresses. Your ebay address MUST MATCH your Shipping address. &.We accept 60 days return guarantee for all Items If you are unsatisfied with something you bought from us, you may send it back within 60 days of receipt, and we shall be happy to exchange or refund. &.Leave a message note in returned box quoting your item(s) ID and buyer ID. &.All returned products must be in their original condition and packaging. Unfortunately, if products have been assembled or modified, we cannot take them as returns. &.It is important that we know when your return is expected. Please save your return tracking number or post receipt, and email it to us. We need this in case there are any issues during transit. &.Refund will only be issued upon our receipt of the returned parcel. Please allow 2 working days for us to process with your return &.Welcome to our store! We will reply your message within 24 hours Mon-Sat, and 48 hours on Sunday. &.We maintain high standards of excellence 5-stars and strive for 100% customer satisfaction! PositiveFeedback is very important to us. &.Pls contact us first before you leave Neutral or Negative feedback. We will do our best to solve the problem, thanks! &.Any question,please don't hesitate to contact us by the ebay message.