The replacement packing box (gland kit) 06269203 (RS 795-9508) is for the following Schneider MZ Valves: BAMZ3402 BAMZ3452 BAMZ3501 BAMZ3551 BAMZ3601 BAMZ3651 MJF
The replacement packing box (gland kit) 06269311 (RS 795-9502) is for the following Satchwell/Schneider three-port seat valve: MZF