Combilok The Stertil COMBILOK Vehicle Restraint System is known for its safety and reliability around the loading bay giving all stakeholders confidence during the safety process. Dock Technik - your trusted service partner. The Stertil COMBILOK Vehicle Restraint System is an effective plug and play unit to ensure safety of personnel and goods alike. This robust automatic Stertil COMBILOK Vehicle Restraint System is manufactured from galvanised steel, the unit is plug and play and very reliable. At Dock Visit us :- https://www.docktechnik.com/post/stertilcombilok