2-Meter University Optical Bench Subcategory_Thistle Funnels Pack of 10 natural bark

Pack of 10 natural bark cork stoppers in Size 21 measures 38mm in length with 36mm diameter for sealing laboratory vessels

and a right-side zero reset

Polyester/cotton drill large-size white lab coat features long sleeves and three large pockets for general-purpose laboratory wear

25-inch frame with draining pins for post-wash inversion and drying

Penny head solid cone stopper in borosilicate 3

2-Meter University Optical Bench Subcategory_Thistle Funnels Pack of 10 natural barkPrecision machined 2 meter rail with 78. 75 inches of usable track gives upper division optics setups the rigidity needed for lens, mirror, grating, and laser source positioning work.