HAWA Junior SoftMove Accessory for Top Track Product Specifications. SKU: 940.80.046. Length: 13.22 in. Max Door Weight: 176 lbs. Max Door Width: 44 in. Subscribe to our Newsletter. Hafele 940.80.046 – Sliding Door Hardware Parts Hardware Accessories and Parts. Where possible, we note damage and list missing accessories. These factors are reflected in the pricing of the item. Simply send us a message, and a resolution will be quick to follow.