Can I use this to get a more secure install with my safety first capsule base?

Hi Samantha, thank you for your enquiry, the locking clip can be used to provide a better install, however, we would suggest contacting or visiting your nearest Baby On The Move Store as it will depend on your vehicle if it can be used or not and one of our Trained Techs will be more than happy to help you . We hope this helps. ?For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.