Wiring Harness LINX Relay is only required if you are fitting an accessory that does not come with a relay in its wiring loom. Most ARB wiring looms already come with a relay.Additional Attributes:GTIN:09332018052735Add-On:N/AProp 65 Yes/No:NoExtended Information:Emissions :CARB EligibleLife Cycle Status:Available To OrderPackaging:Quantity of Each:1Package UOM:EADimension:8.5 x 8 x 1 inchesWeight:0.5 PG