Check the listing for details. Nu-Calgon 4371-38 Thermo-Trap Reusable Heat Sink Putty. Condition: New. Listed at 18.72 USD. 100% New OEM Parts Fast Shipping WELCOME TO OUR EBAY STORE climatedoctors Nu-Calgon 4371-38 Thermo-Trap Reusable Heat Sink Putty Nu-Calgon 4371-38 Thermo-Trap Reusable Heat Sink Putty Payment Shipping Returns Refunds Contact Us About Us Payment Shipping Returns Refunds Contact Us About Us We accept PayPal, wire transfers, and all major credit cards (Visa, MasterCard, American Express and Discover), as well as debit cards. For assistance with payment questions, quotes, and volume discounts, contact our Customer Support during normal business hours. **Please note that ClimateDoctors is required to charge 7.63% sales tax for shipments to Colorado addresses. We combine shipping when possible. All orders usually ship within 1 business day if placed before 3 p.m. EST. Shipment days are Monday through Friday.