[Package Include]- Pex brass crimp fitting combo includes 10pcs 3/4inch tees"T", 10pcs 3/4inch elbows, 10pcs 3/4inch couplings, They are used for hot or cold water . [Premium Material]- They are made from lead-free brass and they can be used for PEX pipes in plumbing jobs. and they resist corrosion, rust and high temperature (32-200). [Easy Installation]- This 30pcs 3/4inch brass pex fittings can be easily installed without , flux, or solder, requires no bonding agents, glue, or solvents. [Wide Application]- This 30pcs 3/4inch brass pex fittings are compatible with PEX-A tubing, PEX-B tubing and PEX-C tubing and they are compatible with any brand of PEX manufactured to standard (SDR-9) and Manufactured to ASTM Standard F2159, ASTMF877, B137.5, NSF/ANSI 61, NSF 14, NSF 372. [Warm Tips]- This 30pcs 3/4inch brass pex fittings are NOT compatible with PEX-AL-PEX tubing. They are NOT compatible with expander fitting System and uponor/wirsbo expander system. And do NOT use them with tube. Colour:yellow Material:brass Package Contents: 30 x 3/4inch Brass PEX Fittings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.