Product Dimensions:

• Measurements are taken from the WIDEST part of the hex.
• 4 (1/4″) aeroquip: Length A: 0.83″/21.1mm Length B: 1.31″/33.3mm
• 8 (1/2″) aeroquip: Length A: 1.31″/33.3mm Length B: 1.63″/41.4mm
• 12 (3/4″) aeroquip: Length A: 1.8″/45.7mm Length B: 2.15″/54.6mm
• 16 (1″) aeroquip: Length A: 2.24″/56.9mm Length B: 2.37″/60.2mm