The TeeJet 23121 Poly Body 1/2" is the replacement body for TeeJet 23120-1/2-PP Pressure Relief Valve.
FIMCO Complete Manifold Replaces all models
7771967
Valve Sub-Assembly for LG-55-3PT and LG-60-3PT-309
5277754
BB-32 3-Point Frame Weldment
5273798-RED
Strainer Sub-Assembly for LG-60-3PT
5274745
2" Standard Pressure Gauge 0-200 PSI
5167004
CP23128-PP
23121 Poly Body 1/2"