Preformed Line Products FIBERLIGN Aluminum Support insert half for ADSS cable outside diameter range 0.751" - 0.825" (19.2 - 21.0 mm). Insert halves cushion and gently grip ADSS cable; two insert halves (one complete insert) are required per support assembly. Manufacturer part shown in PLP tables/catalogs as 00070130 corresponding to FIBERLIGN Aluminum Support catalog 4450105.