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 Nozzle plus silicone caulking tools 20ml empty Super glue bottle with cap 10ml glue bottle with Luer locking taper 10ml empty super glue bottle with cap F system Mixer nozzles 50ml empty CA bottle with Pin cap