· 1.6mm thread luer connector three-piece set
· Three sets of 2.4mm piercing luer joint
· 3.2mm piercing luer joint three-piece set
· Four sets of 1.6mm piercing Luer connector
· Four sets of 2.4mm piercing luer joints
· 3.2mm piercing luer joint four sets
4 times
A three-piece