Increase load bar capacity by adding a set of heavy duty galvanized 1.25" load bars to your pre-2019 MicroSport(TM) trailer. Recommended for fishing kayaks, multiple boat transport and those needing to add bikes or a cargo box to the trailer. Five Year Limited Warranty.Part # MPG4001 is for pre-2019 trailers and includes 78" cross bars and mounting hardware. Mounting hardware is required for all pre-2019 trailers.Part # 6050 is a replacement set of 78" cross bars.Features:78" load bars allow transport for wide heavy boatsCorrosion resistant mounting plate and bar bracketsEasy retrofit - No drilling requiredFive Year Limited WarrantySpecifications:Size: 78" standard 1.25" square profileHeavy duty galvanized steel constructionOptional corrosion resistant brackets & hardwareWhat's In The Box:Part # MPG4001(2) 78" HD 1.25" Galvanized Cross Bars with D-Ring Tie-Downs(4) Plastic End Caps(1) Installation Hardware Kit(1) Instruction ManualORPart # 6050(2) 78" HD 1.25" Galvanized Cross Bars with D-Ring Tie-Downs(4) Plastic End Caps(1) Instruction Manuall