SporTube Wire Case Pin Pack: Incase you lose the pin we have spares. The Wire Case Pin Pack secures your case at the exact length you set to protect your skis and accsessories inside the Sportube box. Non-locking steel closure pins for all Sportube cases comply with TSA regulations. Includes two wire case pins. If you've lost the wire case pin that came with your Sportube, these are the replacements you need.