plastic stoppers for sale, brand-new and used.

ebaybody Rubber Sink Stoppers Handy Helpers Flexible rubber sink st

Kimax® Class A Volumetric Flasks 1 mL; Lot of 2 General Description A lot of two unused, new old stock, top-quality Kimax® USA flasks. Includes two unused Kimax® #9 glass pennyhead stoppers. In the original packaging.

a little over 50 size 8 epdm black rubber stoppers, solid with no hole. new unused. There are also a few bonus stoppers in there which are not new, are various sizes, and some have holes in them.

Lab Chemistry Equipment Lot Set includes: Ring Stands: two stands - One has 4"x 6" base, one has 5"x 8" base - heavy cast iron, black bases with sturdy upright rods Ring Supports: two supports, approximately 4" in diameter, attaches to ring stand to support beakers, flasks, etc. Cast Iron. Burette Clamp: one clamp - metal, attaches to ring stand to hold a single burette, test tube, flask, etc.

I have no idea what these were for but they were in with a lot of my late husbands tools, model train parts etc. Anyway it is 10 glass test tubes with red rubber stoppers. On the labels it says sterile inside and Vacutainer.

Stoppers Silicone 18x24x(h)30 mm 10 pieces Silicone stoppers are produced from biologically inertsilicone.The temperature stability for silicone stoppers isbetween -60°C to + 170°C.

Stoppers Rubber 32x42x(h)45 mm 6 pieces Rubber stoppers are manufactured from natural elasticrubber.The temperature stability for rubber stoppers isbetween -25°C to + 70°C.

Solid rubber stoppers. Pack of 12. Size 8.

Grey butyl stoppers for use with 20 mm serum vials (5ml, 10ml, 30ml, 50ml, 100ml) in combination with 20 mm crimpable aluminum seals. Provides an airtight seal. "20mm Grey Butyl Stoppers CAN NOT be used with the 2mL vials

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