10 ft: HTO (11 Line) Chart SF25 Gauge rotates 360 degrees for

Gauge rotates 360 degrees for easy viewing from any angle

Written in the award-winning Incredibly Easy style

The LeadCare II offers convenient and dependable blood-lead testing instrument with results in only 3 minutes with just 2 drops of blood

Lightweight Yet Tough Frame: Constructed from champagne anodized 6061 T6 aluminum for long-lasting strength without added bulk

Cardboard Applicator (500 Tampons per Case) These tampons are great to display in a vending machine in bathrooms or the nurses office

10 ft: HTO (11 Line) Chart SF25 Gauge rotates 360 degrees for(9" x 14") HOTV optotype chart for vision testing at 10 feet. Useful for testing preliterate children from ages 3 5 years old. May be wall mounted or used with illuminated cabinets (66003, 66004, 66016, 66090). HOTV optotypes are practical for use in schools for large vision screenings of younger children. Used for school screening stations nation wide, HOTV charts are also useful for all other preliterate screenings.