Fronius - Fronius wear parts for TTB 160P - Small version - Clamping sleeves (1.0 ø3.2 x 14 - 2.4 ø4 x 13.5) Fronius wear parts for TTB 160P - Small version - Clamping sleeves (1.0 ø3.2 x 14 - 2.4 ø4 x 13.5), see variants.