Check the listing for details. High Voltage Putty - Silicone rubber insulating-Will not shrink or harden -NEW. Color: White, Condition: New. Listed at 12.50 USD. GC WALDOM 10-8880 High Voltage Putty This provides a corona and arc suppressing coating in high voltage systems. Excellent for forming gaskets and seals where a non-hardening property is desired * Silicone rubber isolating compound * Dielectric strength 550V/mil * Will not shrink or harden, non-flammable* 1-1/4 oz * Sold as 1 package per lot We offer shipping discounts on combined purchases for eligible items. Use the "Add to cart" button instead of "Buy It Now". When done, click on the cart icon in the upper right corner of the screen to view your selections. Click on "Request total from seller" and you'll soon receive a revised eBay invoice from us with a combined shipping discount, when available. Other shipping Options available, we will gladly combine multiple orders. Contact us with any questions. Please note that we have locations in Ohio and Pennsylvania and are required to charge sales tax in both states; if you live in one of these states, please wait for us to send you an invoice. International Buyers: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying Payment is expected within 3 days. Thanks for looking!