Thorlabs ER2 Cage Assembly Rod
🛠️ Overview & Specs
-
Part Number: ER2
-
Length: 2 in (50.8 mm)
-
Diameter: Ø6 mm, designed for 30 mm and 60 mm cage systems
-
Material: Precision‑ground stainless steel
-
Threading: 4‑40 removable stud on each end; threads can be removed to reveal 4‑40 tapped holes for end‑to‑end joining



