... best to deal with it in timeRail rubber / polyurethaneRail base rubber pad/plate50-10-9,60-10-11,60- ... /168*2MM/188*2MMGrade Crossing Plankingmany kindselastic base platemany kindspolyurethaneAs custom drawings or samples Rubber grommetMaterial- We use various kind ... material.Applications- Mechanically protects against the sharp edges of drilled or punched holes for wiring, cable, tubing, piping, hoses, ...