This is a D-paddle latch retro fit kit for 10 latches for heavy duty wreckers from Miller Industries. This kit includes (1) door covert template kit (part number: 12-0310876), and (10) door latches (part number: 12-0310877). These latches will replace the push style latches (part number: 12-0310508). This part can be used to replace Part Number, 12-0310507.