2.3 Technical characteristics of Goods 2.3. 1 Packer with working medium temperature 150 C°, the set of spare parts should be designed for not less than 1 revision, diameter of the packer passage channel is not less than 58 mm, diameter of the casing string 168, wall thickness 10.6 mm, outer diameter 136 mm, length not more than 2250 mm, weight not more than 139 kg, connection thread according to GOST 633-80, top socket 73 mm (shrunken), bottom nipple 73 mm (smooth), or the packer shall include translators for transition from the mother thread of the packer with exit to 68.6 mm on the socket and nipple part. 2.4.1 Supplied with a certificate or other document certifying the origin of the goods. Appropriate packaging to prevent damage to the equipment and to provide protection against corrosion. 2 2.5. Warranty for the supplied Goods 2.5. 1. The Supplier shall provide a warranty for the supplied Goods to be free from defects for a period of one year from the date of their acceptance by the Customer under the acceptance certificate. 2.5. 2 The supplied Goods shall be manufactured by the manufacturer not earlier than 2023. 2.5. 3 If a defect is detected during the warranty period, the Supplier shall, at its own expense, provide a replacement or eliminate the defect within a period not exceeding 30 calendar days.