... absorbing.Closing speed can be adjusted. 3-in-1 door closer hinge 1.Specifications Shaft DiameterΦ24mm Page Length 171mm Expanded ... °-15°) A little fast,competely being closed interval 4.Features 1, technical performance: reliable and stable, durable working life, ( ... ensured, 2, nice looking shape, no need of connection.1), no connecting parts,. petite structure, elegant shape2),Application of ...