Insuloid NX5 black polyamide PA66HS single hole mount cable P-clip, by HellermannTyton. max cable bundle diameter: 11mm fixing hole diameter : 4.2mm Download Hellerman NX5 datasheet: Status : (NOS) New Old Stock. Please note some slight variations in dimensions from current metric datasheet fire rating : UILV94 V2 Halogen free RoHS compliant: YES