Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Ransom & Randolph These rotating wood hexagon bur

These rotating wood hexagon bur and tool caddies keep frequently used burs and hand tools organized

During firing

Chuck openings range from 0–5mm to accommodate a variety of tool diameters

This kit ships with a North American 3-prong plug — a plug adapter is required to fit your local 230V outlet

14K White gold is rhodium plated over a nickel-based alloy

Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Ransom & Randolph These rotating wood hexagon burThis replacement fluorescent bulb is designed for older model OttoSetters microscopes sold prior to 2002. Featuring a semi square mount with four pins, this bulb measures 3 1 4" in diameter and is rated at 10W with a 70mm inner diameter. If your bench microscope is showing its age and the original bulb has burned out, this is the correct replacement to restore proper illumination to your workstation. Features Designed for older OttoSetters microscope