More Choice - Two sets of light bar brackets to meet your different installation needs. Mounting holes are all M8 (5/16"), perfect fit for all LED light bars ranging from M6 (1/4") to M8 (5/16") screws. Application - The 360 degree adjustable brackets are compatible with most single row LED light bars on the market. Good for both straight or curved light bar up to 54" 300W. Solid Structure - Full iron material with powder coating and stamping process to achieve rustproof, shockproof & waterproof. Heavy Duty - 3MM thickness, Lumimotor light bar mounting brackets are thicker than others on the market, high hardness and more durable. PACKAGE INCLUDE - 4PCS side-mounted brackets (2*lower brackets + 2*higher brackets), Necessary Mounting Hardwares (Bump protection ring, M8/M6 Screw set for a strong supporting, 2 * Wrench). 100% quality assurance and 𝟮 𝗬𝗲𝗮𝗿𝘀 𝗪𝗮𝗿𝗿𝗮𝗻𝘁𝘆. Light Bar Mounts Mounting Bracket, Lumimotor 4PCS Universal Side Mounted Brackets Kit for Single Row LED Light Bar for Truck ATV UTV