Harrod Sport ® Combination Posts are suitable for badminton netball and mini tennis practice and training making them very versatile and cost effective. The reinforced holes and welded cleats allow badminton nets to be easily fitted. Nylon wheels make them easy to move without damaging surfaces. the Zinc phosphate coating helps provide up to 3 years protection against rusting if posts are maintained properly.What's in the set?2 x combination posts2 x NB4 rings2 x nets2 x 17KG counterweights for stability