Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Ransom & Randolph Chuck openings range from 0–5mm

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

preventing the mat from shifting during use

and 10 Pad Type Type E Compatibility Airtact-capable handpieces that use palm pads What's Included

5mm) 2E-90 18K White 2

Replacement Fluorescent Bulb 10W-70mm ID Older Model Semi-Square With 4 Pins Ransom & Randolph Chuck openings range from 0–5mmThis 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