C.H. Hanson 21 in. Fluorescent Lime Marking Flags Polyvinyl 100 pk Color:Not Applicable Raise the calcium hardness of

Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm

Product Type: Propane Gauge / Leak Detector

The quick-clamp bands fit a range of thermal expansion tanks all the way up to 5 gal

weather resistant illumination wherever you place them

Safe-even if overturned

C.H. Hanson 21 in. Fluorescent Lime Marking Flags Polyvinyl 100 pk Color:Not Applicable Raise the calcium hardness ofC. H. Hanson Marking Flags are the perfect product for surveying, construction & agriculture. Our high visibility, fade resistant flags easily mark communication, alarm, or signal lines; cables; wires; pipes; lines, or underground sprinklers and utilities. These durable, long lasting flags are constructed from weatherproof poly vinyl chloride that is designed with toughness hold up to harsh outdoor conditions and maintain its shape. Brand Name: C. H.