4m x 3m (13' x 10') Pro+ Poly Tunnel Frame Only. A fully galvanised structure with added internal bracing, offering greater flex tolerance against wind stresses. This tunnel features five arches, a ground bar kit, three horizontal roof brace bars, and two corner diagonal brace bars. It is completed with a metal hinged opening door. This is considered the strongest in its class. Ground anchor kits, covers, and frame parts are stocked separately as accessories. Please note: This listing is for the Frame Only. The cover is not included and is sold separately.