DD TECH SURECLOSE FLUSH MNT HYDRAULIC HINGE CLOSER WELD-ON 57 AT90 U groove especially when frequent combination changes

especially when frequent combination changes are needed to maintain security

adjustments are made with just one handy allen-key

Silent operation: no humming or buzzing

- Water Proof

weld-on hinges for posts

DD TECH SURECLOSE FLUSH MNT HYDRAULIC HINGE CLOSER WELD-ON 57 AT90 U groove especially when frequent combination changesD&D SURECLOSE Flush Mount Hinges and Hinge Closers An internally mounted, hydraulic, gate hinge closer The hydraulic D&D SureClose gate closers and hinges are designed to replace conventional, bulky commercial gate hinges and closers. These strong and sturdy hinge closers provide smooth, bind free performance. Superb engineering and patented design allow clever concealment of the hydraulics in a remarkably small housing. There is no compromise of