Hellermanntyton cable protection for sharp edged cut out sections grommet strip hellermann tyton 251 10309 the hellermanntyton 251 10309 g51p is a flexiform edge protection grommet strip from the g51p range the flexiform grommet strip is applied to the panel edge and is easily installed without the need for adhesives the close fitting profile provides effective protection for cables by preventing any chafingflexiform grommet strip is used to protect cables routed through sharp edged cut o