76 x 50 x 350 mm, PPN Product code: Manufacturer's symbol: Request quote 128 x 50 x 380 mm, PPN Wide ring on special order - inside dia from 76 to 178 width 50 mm, dia from 350 to 800 mm, PPN or MIX Usage Johnston, Beam Size 76 x 50 x 350 Material PPN 1,6