10KGS stainless steel counterweight (Ø20mm bore)
Mirror polished, H58mm, Ø20mm bore, OD169mm; compatible with Ø18mm shafts. Screw color: red or green, random.
For Ø18mm shafts: compatible with Sky-Watcher HEQ5 / NEQ6 / EQ6-R, Takahashi EM11 / EM200 and other equatorial mounts.
For Ø20mm shafts: compatible with Sky-Watcher and iOptron star trackers, Vixen POLARIE STAR counterweight systems, AIM counterweights, GP2 / EQ3-W / EQ3-P equatorial mounts, iOptron ZEQ25 / iEQ30 / iEQ30 Pro, Celestron AVX and other equatorial mounts.