Ins, HM 325 Rotary Microtome STS+CC 19x11x16.5 in. Ins, HM 325 Rotary Microtome, STS+CC, Quick Release Cassette Clamp, Provides high-quality paraffin section, One-handed zero orientation head, Quick trim button, Section counter, Guide-rail guidance for knife holder, Dimension: 19x11x16.5 in