Sentinel 5014 - Grade 1 Hydraulic Door Closer Adjustable 1-4 Spring Tension with Back Check, Aluminum No Fabric, Aluminum Body Closer Imported Non-handed, 9-1/16" x 3/4 Hole Pattern Size 1 Function - Barrier Free / ADA Certified Door Closer Latch, Sweep, & Back Check speed adjustments Tri-Packed for regular, top jamb, and parallel arm applications Cast aluminum body, Painted Aluminum