Each Quadtool is custom-made for each person. Measuring your arm is a critical part of the process to ensure a proper fit. Please measure to the nearest 1/8th inch.
Measuring Forearm Length
Measure the distance from the inside of your elbow to your wrist with the elbow and wrist bent.
Measuring Forearm Circumference
Measure around the thickest part of your forearm near the elbow.
Measuring Wrist and Hand Thickness
Download and print The Quadtool Sizing Chart to measure your wrist and hand.