Designed to hold .875 Spherically Mounted Retro-Reflector or other spherical type target or accessory as a temporary reference point.
NOTE: To Use: Hold .875 Sphere Mount Drift Nest in place and inject hot glue into (1) of the (4) tunnels until hot glue protrudes out of the other sides.
.875 SM-DN Features: Stainless Steel
Supports a spherical mounted Retro-Reflector or other spherical type target or accessory for a critical height and centerline. The edge may be used to contact inside edges to give a value of...