ZWO AM3 & AM5 Counterweight Bar - BC230 type-filters-and-accessories The StarField M48 T-Ring has

The StarField M48 T-Ring has wide M48 threads on the telescope

The case's interior measurements are 42

This American made material offers exceptional resistance to mildew and UV as well as superior strength and abrasion resistance

Rubber Grip

INDI or embedded drive

ZWO AM3 & AM5 Counterweight Bar - BC230 type-filters-and-accessories The StarField M48 T-Ring hasThis 230 mm counterweight shaft is designed to attach to the bottom of the ZWO AM5 or AM5 mount and others that would accept a screw with M12x1. 75 mm threads. The shaft is 20 mm in diameter and is made of 304 stainless steel. Use a counterweight (sold separately) that is made to slide onto a 20 mm diameter counterweight shaft (like this one). A counterweight (sold separately) and counterweight bar is needed when the load on the AM5 mount is over 13