![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-1.jpg?v=1751531950&width=3000)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-2.jpg?v=1751531950&width=3000)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-3.jpg?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-4.jpg?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-adapters.gif?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-5.gif?v=1751599075&width=2598)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-6.gif?v=1751599075&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/pier_mount_90.png?v=1784682892&width=1086)
[Used] Pier Mount 90
- Adapter
- 3/8" Thread ( for ZWO AM3/AM5 )
More EQ Mount types are optional - Weight
- approx. 7 kg
- Loading Capacity
- 90 kg / 198 lbs
- Height
- Stance: 89.3 cm Closed: 79.3 cm Foot Adjustable Height Range: 15 mm
- Material
- Aluminum Alloy
- Pillar Diameter
- 100 mm / 4"
Choose options
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-1.jpg?v=1751531950&width=3000)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-2.jpg?v=1751531950&width=3000)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-3.jpg?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-4.jpg?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-adapters.gif?v=1751596313&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-5.gif?v=1751599075&width=2598)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/PM-90R-6.gif?v=1751599075&width=2500)
![[Used] Pier Mount 90](http://williamoptics.com/cdn/shop/files/pier_mount_90.png?v=1784682892&width=1086)
[Used] Pier Mount 90
Sale price$798.00 USD
Tax excluded.
Regular price$898.00 USD
