These 1.50 in. (3.81 cm) bore counterweights are compatible with all 1.5 in. counterweight shafts included with the Paramount ME, Paramount MX and Paramount MYT model mounts. The Paramount ME II includes a 1.875 in. counterweight shaft, but is also thread-compatible with the 1.5-in. counterweight shaft.
Weights can vary by +/-5 percent.