FIBRE GLASS BACKING FOR FLAP DISC Trico’s fibre glass backing base on high quality raw material. can be used for flap disc and pva disc, poly brush disc production. We can produce the backing comply with the customer’s request. Backing size [mm] Layers Rings Shape Backing shape Item Code 95 x 16 6 + 1 2 T27 4727095 107 x 22 7 + 1 2 T27 4727107 107 x 22 7 + 1 2 T29 4729107 118 x 22 7 + 1 2 T27 4727118 118 x 22 7 + 1 2 T29 4729118 170 X 22 9 + 1 2 T27 4727170 170 X 22 9 + 1 2 T29 4729170 For additional versions or non–standard sizes，ask for trico’s support.