—Y% Max Iv Assembly Instruction For 10042 1. Locked the nipple(B) to the couple's, then secured by hex nut 1 2. Screw the Hex Nut 2 to the nipple(B), then put the Cap(C) and secured by Hex Nut 3 3. Put the Glass(D) and Cap(E) to the Nipple(B) and close to the Cap(C), then secured by Hex Nut 4 4.