068185W - Williams - Interchangeable Heads for TBIH - METRIC - 4 MM Hex Key This O-ring is size 107

This O-ring is size 107 and comes in a convenient pack of 10

Set Includes (15 pcs)

OEM Part Number : 435-71

Positive shut-off with a heat-stabilized nylon seat ring

Set Includes (17 pcs)

068185W - Williams - Interchangeable Heads for TBIH - METRIC - 4 MM Hex Key This O-ring is size 107Williams 068185W Interchangeable Hex Key Head 4 mm Metric (for TBIH) The Williams 068185W 4 mm Metric Hex Key Interchangeable Head is designed for use with compatible Williams TBIH interchangeablehead torque wrenches. This hex key head enables accurate torque application on metric internal hex (Allen) fasteners, making it ideal for precision mechanical, industrial assembly, and maintenance applications. Manufactured from highstrength alloy steel, the