DWK Life Sciences (Wheaton) Polypropylene Screw Caps

Use these polypropylene screw caps with glass bottles or vials.

• Polyvinyl liners can be used with mild acids, alkalis, solvents, and alcohols
• Foamed PE liner provides chemical resistance for acids, alkalis, solvents, and alcohols
• PTFE faced foamed PE liner ideal for use with high purity chemicals, strong acids, and solvents
• Open top caps provide access with a syringe
• Open top caps with pre-slit liner are ideal for use in automated liquid handling equipment

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Cat.No.	Cap Size	Style	Liner Composition	Color	CS
12-239201	13-425	Solid Top	Polyvinyl/Pulp	White	$38.09 144/CS		Add To Favorites
12-239401	13-425	Solid Top	Polyvinyl/Pulp	White	$1926.62 15000/CS		Add To Favorites
12-239273	13-425	Solid Top	Foamed PE	White	$38.09 144/CS		Add To Favorites
12-239225	13-425	Solid Top	PTFE/Foamed PE	White	$90.56 144/CS		Add To Favorites
12-239425	13-425	Solid Top	PTFE/Foamed PE	White	$7249.35 19000/CS		Add To Favorites
12-W240830	13-425	Solid Top	Bonded PTFE/Silicone	White	$312.82 250/CS		Add To Favorites
12-W240831	13-425	Solid Top	Bonded PTFE/Silicone	White	$1153.67 1000/CS		Add To Favorites
12-W240840	13-425	Open Top	Bonded PTFE/Silicone	White	$312.82 250/CS		Add To Favorites
12-W240841	13-425	Open Top	Bonded PTFE/Silicone	White	$1153.67 1000/CS		Add To Favorites
12-W242710	13-425	Open Top	Bonded PTFE/Silicone	Black	$224.88 250/CS		Add To Favorites
12-W240848	13-425	Open Top	Pre-Slit Bonded PTFE/SIlicone	Black	$312.82 250/CS		Add To Favorites
12-W240849	13-425	Open Top	Pre-Slit Bonded PTFE/Silicone	Black	$1133.37 1000/CS		Add To Favorites
12-242210	15-415	Solid Top	Foamed PE	White	$55.37 200/CS		Add To Favorites
12-239202	15-425	Solid Top	Polyvinyl/Pulp	White	$0.00 144/CS CALL FOR PRICE		Add To Favorites
12-239274	15-425	Solid Top	Foamed PE	White	$64.49 144/CS		Add To Favorites
12-239226	15-425	Solid Top	PTFE/Foamed PE	White	$103.56 144/CS		Add To Favorites
12-W240832	15-425	Solid Top	Bonded PTFE/Silicone	White	$343.54 250/CS		Add To Favorites
12-W240833	15-425	Solid Top	Bonded PTFE/Silicone	White	$1251.21 1000/CS		Add To Favorites
12-W240842	15-425	Open Top	Bonded PTFE/Silicone	White	$343.54 250/CS		Add To Favorites
12-W240843	15-425	Open Top	Bonded PTFE/Silicone	White	$1251.21 1000/CS		Add To Favorites
12-W240850	15-425	Open Top	Pre-Slit Bonded PTFE/SIlicone	Black	$343.54 250/CS		Add To Favorites
12-W240851	15-425	Open Top	Pre-Slit Bonded PTFE/Silicone	Black	$1251.21 1000/CS		Add To Favorites
12-239203	18-400	Solid Top	Polyvinyl/Pulp	White	$43.37 144/CS		Add To Favorites
12-239275	18-400	Solid Top	Foamed PE	White	$38.61 144/CS		Add To Favorites
12-242212	18-400	Solid Top	Foamed PE	White	$62.18 200/CS		Add To Favorites
12-239227	18-400	Solid Top	PTFE/Foamed PE	White	$88.07 144/CS		Add To Favorites
12-242214	18-415	Solid Top	Foamed PE	White	$0.00 200/CS CALL FOR PRICE		Add To Favorites
12-239205	20-400	Solid Top	Polyvinyl/Pulp	White	$0.00 144/CS CALL FOR PRICE		Add To Favorites
12-242216	20-400	Solid Top	Foamed PE	White	$71.69 200/CS		Add To Favorites
12-239229	20-400	Solid Top	PTFE/Foamed PE	White	$91.07 144/CS		Add To Favorites
12-242217	20-410	Solid Top	Foamed PE	White	$73.93 200/CS		Add To Favorites
12-239207	22-400	Solid Top	Polyvinyl/Pulp	White	$50.47 144/CS		Add To Favorites
12-239279	22-400	Solid Top	Foamed PE	White	$0.00 144/CS CALL FOR PRICE		Add To Favorites
12-242218	22-400	Solid Top	Foamed PE	White	$76.48 200/CS		Add To Favorites
12-239231	22-400	Solid Top	PTFE/Foamed PE	White	$133.43 144/CS		Add To Favorites
12-W240834	22-400	Solid Top	Bonded PTFE/SIlicone	White	$266.14 100/CS		Add To Favorites
12-W240835	22-400	Solid Top	Bonded PTFE/Silicone	White	$1195.06 500/CS		Add To Favorites
12-W240844	22-400	Open Top	Bonded PTFE/Silicone	White	$266.14 100/CS		Add To Favorites
12-W240845	22-400	Open Top	Bonded PTFE/Silicone	White	$1195.06 500/CS		Add To Favorites
12-239209	24-400	Solid Top	Polyvinyl/Pulp	White	$53.97 144/CS		Add To Favorites
12-239281	24-400	Solid Top	Foamed PE	White	$53.97 144/CS		Add To Favorites
12-242220	24-400	Solid Top	Foamed PE	White	$78.76 200/CS		Add To Favorites
12-240805	24-400	Solid Top	Foil/Pulp	White	$280.10 1000/CS		Add To Favorites
12-239233	24-400	Solid Top	PTFE/Foamed PE	White	$119.84 144/CS		Add To Favorites
12-239433	24-400	Solid Top	PTFE/Foamed PE		$3610.42 5500/CS		Add To Favorites
12-W240836	24-400	Solid Top	Bonded PTFE/Silicone	White	$269.36 100/CS		Add To Favorites
12-W240837	24-400	Solid Top	Bonded PTFE/Silicone	White	$1233.25 500/CS		Add To Favorites
12-W240846	24-400	Open Top	Bonded PTFE/Silicone	White	$269.36 100/CS		Add To Favorites
12-W240847	24-400	Open Top	Bonded PTFE/Silicone	White	$1233.25 500/CS		Add To Favorites
12-242222	24-410	Solid Top	Foamed PE	White	$81.10 200/CS		Add To Favorites
12-239211	28-400	Solid Top	Polyvinyl/Pulp	White	$47.32 144/CS		Add To Favorites
12-239283	28-400	Solid Top	Foamed PE	White	$45.13 144/CS		Add To Favorites
12-242224	28-400	Solid Top	Foamed PE	White	$85.82 200/CS		Add To Favorites
12-239235	28-400	Solid Top	PTFE/Foamed PE	White	$159.19 144/CS		Add To Favorites
12-242225	28-410	Solid Top	Foamed PE	White	$88.69 200/CS		Add To Favorites
12-239212	33-400	Solid Top	Polyvinyl/Pulp	White	$0.00 144/CS CALL FOR PRICE		Add To Favorites
12-239284	33-400	Solid Top	Foamed PE	White	$58.14 144/CS		Add To Favorites
12-242226	33-400	Solid Top	Foamed PE	White	$88.87 200/CS		Add To Favorites
12-239236	33-400	Solid Top	PTFE/Foamed PE	White	$187.02 144/CS		Add To Favorites
12-242228	33-430	Solid Top	Foamed PE	White	$128.35 200/CS		Add To Favorites
12-239213	38-400	Solid Top	Polyvinyl/Pulp	White	$36.85 72/CS		Add To Favorites
12-239285	38-400	Solid Top	Foamed PE	White	$37.84 72/CS		Add To Favorites
12-239214	43-400	Solid Top	Polyvinyl/Pulp	White	$40.17 72/CS		Add To Favorites
12-239286	43-400	Solid Top	Foamed PE	White	$39.39 72/CS		Add To Favorites
12-239238	43-400	Solid Top	PTFE/Foamed PE	White	$162.54 72/CS		Add To Favorites
12-239215	45-400	Solid Top	Polyvinyl/Pulp	White	$0.00 72/CS CALL FOR PRICE		Add To Favorites
12-239287	45-400	Solid Top	Foamed PE	White	$44.50 72/CS		Add To Favorites
12-239239	45-400	Solid Top	PTFE/Foamed PE	White	$176.76 72/CS		Add To Favorites
12-239216	48-400	Solid Top	Polyvinyl/Pulp	White	$54.41 72/CS		Add To Favorites
12-239288	48-400	Solid Top	Foamed PE	White	$53.28 72/CS		Add To Favorites
12-239240	48-400	Solid Top	PTFE/Foamed PE	White	$215.81 72/CS		Add To Favorites
12-239217	53-400	Solid Top	Polyvinyl/Pulp	White	$64.22 72/CS		Add To Favorites
12-239289	53-400	Solid Top	Foamed PE	White	$63.07 72/CS		Add To Favorites
12-239241	53-400	Solid Top	PTFE/Foamed PE	White	$238.90 72/CS		Add To Favorites
12-239218	58-400	Solid Top	Polyvinyl/Pulp	White	$66.36 72/CS		Add To Favorites
12-239290	58-400	Solid Top	Foamed PE	White	$64.22 72/CS		Add To Favorites
12-239242	58-400	Solid Top	PTFE/Foamed PE	White	$269.67 72/CS		Add To Favorites
12-239219	63-400	Solid Top	Polyvinyl/Pulp	White	$0.00 48/CS CALL FOR PRICE		Add To Favorites
12-239291	63-400	Solid Top	Foamed PE	White	DISCONTINUED
12-239243	63-400	Solid Top	PTFE/Foamed PE	White	$228.89 48/CS		Add To Favorites
12-239443	63-400	Solid Top	PTFE/Foamed PE	White	$4735.94 1250/CS		Add To Favorites
12-239220	70-400	Solid Top	Polyvinyl/Pulp	White	$68.87 48/CS		Add To Favorites
12-239292	70-400	Solid Top	Foamed PE	White	$66.71 48/CS		Add To Favorites
12-239244	70-400	Solid Top	PTFE/Foamed PE	White	$283.58 48/CS		Add To Favorites
12-239221	83-400	Solid Top	Polyvinyl/Pulp	White	$0.00 48/CS CALL FOR PRICE		Add To Favorites
12-239293	83-400	Solid Top	Foamed PE	White	$0.00 48/CS CALL FOR PRICE		Add To Favorites
12-239222	89-400	Solid Top	Polyvinyl/Pulp	White	$102.62 48/CS		Add To Favorites
12-239494	89-400	Solid Top	Foamed PE	White	$711.18 500/CS		Add To Favorites
12-239246	89-400	Solid Top	PTFE/Foamed PE	White	$455.16 48/CS		Add To Favorites
12-239446	89-400	Solid Top	PTFE/Foamed PE	White	$3666.11 500/CS		Add To Favorites