Adjustable Hydraulic Double Stage Speed Door Closer for One Way Opening

Features: 1. The unique appearance is beautiful and generous. It has a continuous adjustment function of two-stage speed and good speed stability. 2. It has significant economy and good door closer performance 3. Suitable for 35-60 kg security door using. 4. Double-stage speed regulation, closing speed and locking door speed can be adjusted, regardless of left and right doors 5. Can be used for one-way opening door leaf, left opening door and right opening door, suitable for door fans of various materials Specification: Closed Door Speed: 180 degrees -20 degrees , Adjustable Locking Speed: 20 degrees -0 degrees , Adjustable Weight: Approx. 1409g / 49.7oz Size: Approx. 17.5 * 7 * 4cm / 6.9 * 2.8 * 1.6in Height: Approx. 24cm / 9.4in Adjustable Height: Approx. 21cm / 8.3in Width: Approx. 6cm / 2.4in Package List: 1 * Door Closer .