Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models the f/3 curvature stretching the

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

and heart-tube formation for embryology and developmental biology teaching

and three low-friction nylon wheels for straight-line momentum experiments

used to demonstrate capacitance and the discharge of stored static charge

and extraocular detail for ophthalmology and sensory anatomy teaching

Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models the f/3 curvature stretching theBuilt for scrubbing narrow diameter glassware, this fan shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles.