Standards: ASTM C 266
Specification: A base with a Vertical shaft and Two horizontal arms. The lower arms is adjustable for height. 1 no. Initial needle 1/12-inch dia. ¼ lb. Wt. 1 no. Final needle 1/24 inch dia. ¼ lb. Wt. 1 no. Glass base plate. Complete as above.
![](https://www.aerann.com/wp-content/uploads/2018/10/gillmore-needle-apparatus.jpg)