SKU: 33770
Test tube rack, plastic, holds 40 18mm test/graduated tubes

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	Quantity	Product/Description	Price (EACH)
		Rubber stopper, #1, ~H:26 x T:19 x B:14mm, solid Sku: 33721	$0.25USD or lower
		Cork stopper, #5, 22.2H x17.5Tx13.5mmB, 18mm tubes Sku: 33734-5	$0.13USD or lower
		Graduated tube, 10ml; 16mm outside diameter Sku: 55921	$3.75USD
		Graduated tube, 25ml; 18mm outside diameter Sku: 55922	$4.25USD

These plastic test tube racks hold 40 18mm (3/4") diameter standard chemistry lab test tubes; rack is made of polystyrene & is shipped unassembled.

 See glass science test tubes for our full range of small, medium & large tubes for storage & decorative displays.

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