New Compatible Red Ink Cartridge. All of our cartridges come with a 6 month warranty. Hasler numbers are 4124703Q/ 4139534P/ WJINK-1 Filled with Red UV Ink, USPS approved. Yields up to 31,500 Impressions with out an add envelope. It works with the WJ135, WJ150, WJ180, WJ185, and the WJ215 model machines.