1-1/2" Check Valve PVC Spring Slip X Slip  FLO CONTROL, USA Made

THIS IS A WATER LINE CHECK VALVE   
VALVE TYPE: SPRING TYPE, 30 lb  
MATERIAL:  WHITE SCHEDULE 40 PVC   
PIPING CONNECTIONS:  1 1/2" SLIP   
DEPTH OF PLUMBING CONNECTION: 1-1/4" (THIS IS HOW FAR THE PIPE WILL EXTEND INTO THE SLIP FITTING)   
TOTAL LENGTH: 7"   
MAXIMUM OUTSIDE DIAMETER: 3"