End cap and Tip cap seals Product Item:YX2 series Silicone-Free - Chloride Free Blue colour polyethylene end caps seal the neck opening of the barrel when not in use or in storage. Send Inquiry Live chat Product Detail Tags: End cap and Tip cap seals Share: Related Products Angled Bend Tips 0.5inch Manual dispensing guns Empty Caulking Sealant Tubes in black 20ml empty Super glue bottle with cap 250ml plastic glue tube Black Syringe Barrels with Pistion