McMaster 1434T31 pH Testing Paper for 0 to 13.0 pH, 50 Feet Long 24W709 000 psi Series CPOM GPM

000 psi Series CPOM GPM @ 3000 PSI 14 Seal Type Nitrile O-Ring Standards ISO 4401

Ladder Attachment Yes

You can also unthread the vent and replace it with your own vent

Bungee End Material Rubber

McMaster 1434T31 pH Testing Paper for 0 to 13.0 pH, 50 Feet Long 24W709 000 psi Series CPOM GPMCheck pH levels without a meter. When this testing paper is dipped in a sample, it changes color to indicate pH. Match the color of the testing paper to the color chart to determine the samples pH. pH Range 0 pH to 13 pH pH Numeric Increments 1 pH Number of Color Points 14 Width 1 2" Length 50 ft. For Testing pH Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH