Cap Application Non-Potable Water Compatible Pipe Size 4 in Fitting Connection Type Press Fit Fitting Material Carbon Steel O-Ring Material FKM Specific Fitting Shape Cap Overall Length 4 21/32 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 284 Degrees F Standards FM LC1002 PS117 TSSA UL Compatible Pipe Material Carbon Steel Minimum Operating Temperature 14 Degrees F