16–18 mm 12-Point Metric Flank Drive® High-Performance 0° Offset Box Wrench | XDHFM1618 Locking Flex Head Reversible Ratcheting Box (Blue-Point®) inches A : 25/32

inches A : 25/32

3/4- and 1-ton GMC® and Chevrolet® trucks

• Torque Accuracy: ±2% CW and ±3% CCW

inches B : 21/32

16–18 mm 12-Point Metric Flank Drive® High-Performance 0° Offset Box Wrench | XDHFM1618 Locking Flex Head Reversible Ratcheting Box (Blue-Point®) inches A : 25/320 offset to get at hard to reach fasteners Wrenches are longer than standard wrenches to allow extra leverage Wrenches feature the 12 point Flank Drive configuration for strength and turning power The walls on the box end are thinner to provide access in tight areas Specifications Country Of Origin : USA Size, mm : 1618 Dimension E, Length, mm : 346. 3 Dimension C, Head Depth, mm : 11. 212. 2 Finish : Chrome Dimension A, Head Dia., mm : 22. 624. 9