This counterweight weighs in at 2 kg (4.5 lbs) and is compatible with a variety of iOptron mounts, including:

CEM26/CEM26EC
HEM27/HEM27EC
GEM28/GEM28EC
HEM44/HEM44EC
AZ Mount Pro
iEQ30/iEQ30 Pro
CEM25/CEM25P/CEM25EC
ZEQ25
MiniTower Pro
MiniTower II
MiniTower
Early versions of CEM40/CEM40EC with a 20mm CW shaft (double-check your mount's CW shaft diameter before buying).

Additionally, it's versatile enough to fit any other mounts that have a 20mm counterweight shaft.

Specifications

Actual dimension, except inner diameter, may be different.

Country