Twisted steel,red steel cover ● 3301.04310 for 3”xM10 ● 3301.04314 for 3”xM14 ● 3301.04410 for 4”xM10 ● 3301.04414 for 4”xM14 ● 3301.04514 for 5”xM14 ● 3301.04516 for 5”xM16
