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 YX1 Series Syringe Barrels 50ml round glue bottle 50ml Dual Cartridge Dispensing Gun 490ml 10:1 8ml round glue bottle Angled Bend Tips 1inch