Confused by how much weight you can actually carry on top of your vehicle? Don't worry, it might seem confusing at first, but this helpful guide to calculating load ratings should help.

Check out our range of great value, good looking, reliable and affordable roof racks and accessories.
Canopy adaptor plate for use with K323 permanent mount roof rack fitting kit.
4 pack of height packers compatible with Prorack Heavy Duty bars. Provides 15 mm extra height between vehicle roof and bottom of bar.
Pack of 10 x M8 x 35 mm button head capscrews to suit Prorack TP1 height packers.
8 pack of height packers compatible with Prorack Heavy Duty bars. Provides 30 mm extra height between vehicle roof and bottom of bar.
Universal T-Bolt kit for mounting roof Boxes to the t-slot in Prorack roof bars.
Pack of 20 square nut x M8 28 x 5 mm. Compatible with Prorack Heavy Duty height packers.
Pack of 10 x M8 x 50 mm button head capscrews to suit Prorack TP1 height packers.
Pack of 2 height packers compatible with Prorack Heavy Duty roof bars. Provides 7.5 mm extra height between vehicle roof and bottom of bar.
40 pack of height packers compatible with Prorack Heavy Duty bars. Use with Prorack capscrew packs TP7, TP8, TP9, TP10 and TP6.
6 pack of height packers compatible with Prorack Heavy Duty bars. Provides 22.5 mm extra height between vehicle roof and bottom of bar.
Pack of 10 x M8 x 30 mm button head capscrews to suit Prorack TP1 Heavy Duty Bar Height Packers.
Confused by how much weight you can actually carry on top of your vehicle? Don't worry, it might seem confusing at first, but this helpful guide to calculating load ratings should help.
The company that's always brought you simple, reliable, great value rack solutions now has a fresh, modern look. You're going to love it! Click here to learn more.