Features: This 40pcs Hose Barb Fittings Set includes 8 size (1/2"x1/4" to 1/8"x1/4") of plastic connectors, ensuring leakproof connection for water, air, gas, or tubing with high performances. Product Attributes Crafted from plastic, these fittings withstands temperatures, ideal for high pressures or extreme condition fluid transfer systems. For enthusiasts, plumbers, and hobbyists seek multiple size tubing adapters for customes setups or repairs without tool. Effortlessly secure tubing home irrigation systems, laboratory equipment, industrial machinery, or hydroponic garden with easy installation for airtights seals. The organized plastic storage box keep 40 fittings easily accessible, simplifying maintenance for plumbing, pneumatics tool, or fluid transfer projects across residential and commercial environment. Specifications: Materials: Plastic Size: Mixed size Package Includes: 40pcs Hose Barb Fittings note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.