Features quick locking PC4 connectors with straight through / not straight through double port to tube slippage, compatibles most dry box and printing setups Upgraded design ensuring smooth filaments feeding, from metal and for 50% high wear resistance than standard printer pneumatic fittings Ideal for users who requiring reliabled ABS highly temperature printing solutionsand efficient filaments dryer box customization Seamlessly integrates with popular printer parts and filaments dryer box accessories, featuring corrosive components that outlasts conventional connectors by 60 Maintains stable flows during extended 24 / 7 printing perfect for industrial machines and multiple device creative studios, Manufacturer: PFCORI