Adjust vertically from 28" to 44" (71 cm to 112 cm) with an 8" (20 cm) leg clearance. 18"L x 1-1/2"W (46 cm x 4 cm) double-looped, cotton ankle strap. Lock stirrup height by simply twisting the ergonomic handle. Connect stirrups to OR table side rail with Schure Socket XL (sold separately).