Head Square for Height / Armspan featured An ergonomically-designed sliding section for

An ergonomically-designed sliding section for finger positioning

Fitted with strong handles made out of xxxx fabric and sewn with double seams for unbreakable quality

that formed the basis for the Harpenden and Holtain calipers

arm circumference

0m in length

Head Square for Height / Armspan featured An ergonomically-designed sliding section forMade from iodized aluminum, this two piece screwable head piece can be quickly set to allow a 90 degree angle and aid in the measurement of height, seated height and arm span. Holway equipment is top of the line anodized aluminum anthropometry equipment designed by certified ISAK III instructor Francis Holway.