Universal Micrometer Interchangeable Avil/Spindle, 0-25mm 116-101-10 CAL101 O-ring seal on the bezel

O-ring seal on the bezel has the effect of providing smooth rotation and prevents dust and oil from penetrating through to the dial face

and F1505S test frames

Dial Indicator

Manufactured from spring steel

Universal Micrometer Interchangeable Avil/Spindle, 0-25mm 116-101-10 CAL101 O-ring seal on the bezelUniversal Micrometer Interchangeable Avil Spindle, 25 50mm 116 102 10 This Universal Micrometer should be used with optional interchangeable tips. It offers you the following benefits: Its non rotating spindle accepts seven forms of optional interchangeable anvil spindle tip (including flat, spline, spherical, point, knife edge, disc, and blade) allowing you to use it in a wide range of applications. Optional anvils spindle tips for screw thread