Graduated Cylinder, 25mL - ASTM Class A - Protective Collar, Hexagonal Base - White Graduations - Borosilicate Glass

• Made from heavy-duty borosilicate 3.3 glass.
• Meets ASTM Class A tolerances for precision and are individually calibrated to contain.
• Large, white single scale in 0.5 mL graduations.
• One-piece molded glass construction with hexagonal base and adjustable plastic bumper guard.
• Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.

25mL capacity measuring cylinder made of high quality, heavy duty borosilicate 3.3 glass. Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures & thermal shocks. With large, white single scale in 0.5mL graduations and hexagonal base for extra stability. Class A tolerance, ±0.17mL as per ISO/ASTM. Fitted with a plastic, hexagonal protective collar. Cylinder stands 6.75" tall, with a base measuring 2.3" wide. Inner diameter of cylinder body measures 17.8mm (0.7"), and outer diameter measures 21.6mm (0.85").