Sealey AK4123 - Ethylene Glycol Antifreeze Pocket Tester - Ball Type

• Convenient, pocket sized tester for ethylene glycol antifreeze mixtures.

• Freeze protection level is indicated by the number of coloured balls which float in the sample.

• Easy-to-read temperature table on the body.

Additional Information:
• Convenient, pocket sized tester for ethylene glycol antifreeze mixtures.
• Freeze protection level indicated by the number of coloured balls which float. 
• Easy-to-read temperature table on the body.
• Model No. AK4123