- Scale is durable white ceramic enamel
- Plain top
1988K10 has 1 mL subdivisions and a tolerance of ±2.0 mL. Dimensions: 36 mm o.d. x 544 mm L.
1988K20 has 5 mL subdivisions and a tolerance of 2.5 mL. Dimensions: 43 mm o.d. x 646 mm L.
1988K30 has 10 mL subdivisions and a tolerance of 10 mL. Dimensions: 52 mm o.d. x 780 mm L.