tender for thermoplastic elastomer stepped grommet for m20 knockout similar to cat.no. stm 20 of m/shensel with following technical requirements. i) sealing range : f8 5 to 16 mm. ii) bore hole : f8 20.5 mmb1 0.25mm. iii) wall thickness : 1.5 to 4 mm. iv) colour : grey , ral 7035. v) degree of protection : ip55 vi)material : tpe (-25b0c to 80b0c). vii) flame retardant and self extinguishing to : ul 94. note: 1) offers fromoems and their authorized dealers shall only be considered. 2) one sample shall be submitted and got approvedby icf before effecting bulk supply.