Wooden Prader Orchidometer, Prader Balls

【Orchidometer】: The Prader Orchidometer determines the closest matching size of the testicle by comparing it with the cutout sizes available.

【Numbered】: The Wooden Prader orchiometer consists of a string of 12 numbered wooden elliptical beads, ranging in size from 1 to 25 milliliters. Each bead is clearly marked with its corresponding volume. The beads are strung on a sturdy string for easy sliding.

【Color-coded】: The Prader Balls is color-coded based on Tanner staging to assist clinicians in training to quickly determine the Tanner stage of the testicles.

【Easy to Carry】: The Endocrine Rosary comes with a high quality, zippered, hard EVA carrying case for easy protection and storage. It can easily fit into a whitecoat pocket.

【Material】: The Prader Orchidometer is made of high-quality wood, resistant to deformation and fading, that will last for your entire career.