Steel swivel forks with top plate. Swivel head with double ball race which is sealed to protect against dust and dirt. The top plate with four bolt holes is directly riveted to the fork to ensure smooth movement with minimal tolerances in the swivel head. This series L is suitable for manually moved loads up to 135 kg. Wheels of the series GB are made of a multipart riveted steel rim with a pressed on black standard rubber tyre with a shore hardness of 82 Shore A. The wheels are with roller bearings.