The Igus 115 mm mounting brackets use for 3400 350 3500 + E2 chains. It has universal use and has bolted connection outside of chain cross section. It has 128 mm inside and 139 mm outside width. It belongs to VDE 0304 IIC UL94 HB flammability class. Large pins for long service life
Dirt-repellent exterior
Tapered insertion point for easy assembly