AC Climbing Technology Scaffold Casters 200 mm with steel spindle, double brakes, vertically standing, set of 4 pieces, suitable for various manufacturers

["Spindling 50 cm, spindle stroke 11 inches, for scaffolds with 1.5 - 1.9 inches tube inner diameter, height adjustment for use on uneven ground", "Doppel-Bremshenkel with marking for \"brakes\", braking in both directions", "Quality control according to DIN EN 1004, 1102 lbs load capacity per piece", "With securing bracket for attachment to scaffold according to DIN EN 1004", "Locking mechanism when brake is engaged, prevents the scaffold from wobbling during ascent and descent"]