Professional QualityAttachable to doorwaysUses leverage to hold against the doorwayInstalls and removes in secondsQuick & Easy Assembly (tools included)Heavy Duty Steel Construction Supports Up to 100kg (220lbs)Suitable for frame thicknesses between 12 - 16 cm, width 60 - 80 cm.Pull-ups, chin-ups, push-ups, sit-ups, dips, arm and shoulder exercises