Size: 8X110, 8X130 or 8X90 // Material: Steel // Coating: Nano coating, C4 environmental class // Tip: TX30 // TOX APOLLO knot plug is a universal plug with an aluminum tip that is used in through-installations, e.g. for frame fixings, wall joints, cabinet installations, etc. // Well suited for concrete, brick, building boards, light gravel blocks, hollow tiles, natural stone.