STETSON DEVELOPMENT INC
WATER LEVELER AND PARTS | 1/2" WATER LEVELER AUTO FILL STANDARD PVC | STETSON | SD 1-2 ATF
No longer available order part number 25504-000-200 for the 1/2" replacement seen in 2nd photo.
Part Number 25504-000-100 is for 3/8" unit.