1. Tubes are cylindrical shapes made from a variety of materials including brass, aluminum, steel, and stainless steel.
2. 3BM2 parts are for installation into aluminum, cast iron, and steel surfaces in the mining, aggregate, manufacturing and process industries.
3. 3BM2 parts are designed as self-tapping and/or self-sealing parts. They feature a ribbed face that allows for increased stability and strength. They also feature a large internal diameter for easy insertion of cables and/or fluids, and a smaller external diameter for an inconspicuous look.