1 flange aluminum 6063-T5 length:4m/pc 2 U-flange aluminum 6063-T5 length:4m/pc 3 chair flange aluminum 6063-T5 length:4m/pc 4 invisible flangea luminum 6063-T5 length:4m 5 invisible flange&H flange PVC length:4m/pc PVC flange use with aluminum flange together 6 aluminum foil tape specifications:/5cm*3000cm d=30m w=3cm B/7.2cm*3000cm d=30m w=7.2cm