068157W - Heads for TBIH Interchangeable - METRIC - 13 Box End - Wrench Westwood Part Number: E5-399M or

Westwood Part Number: E5-399M or 399M

The Williams 4-2F is a durable 1/2" drive impact adapter designed to convert a 1/2" female drive to a 3/8" male drive

protecting compressors and other system components

Ideal for boiler rooms

The Williams JHW8FR38M25F is a precision-engineered hydraulic reducer designed to connect components with different thread sizes

068157W - Heads for TBIH Interchangeable - METRIC - 13 Box End - Wrench Westwood Part Number: E5-399M or068157W Williams Interchangeable Head for TBIH Metric 13 mm Box End The Williams 068157W Interchangeable 13 mm Box End Head is engineered for precise, controlled torque on metric fasteners in demanding professional environments. Designed specifically for use with TBIH series torque wrenches, this box end head delivers full contact engagement, reduced fastener rounding, and consistent torque accuracyideal for assembly, maintenance, and industrial