PL-6 Accurate Grade Bracket
Features
1. With the function of precise indication of inclination angle, with 0.1°unit as each scale grid.
2. The inclination range is larger than 90°.
3. The connection both from above and from below is by 5/8" screw thread.
4. The circular bubble vial on the base plate is for leveling indication.
5. With a solid metal structure