Check the listing for details. Rixson 2-Series 2-336 Adjustable Standard Duty Concealed Holder/Stop. Condition: New. Listed at 100.00 USD. Brand new Rixson’s 2-series of concealed overhead holders/stops have adjustable opening degrees and they can be used on single or double acting Generally referring to a door closer or pivot that allows a door to swings in both directions"Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; outline: 0px !important; text-decoration-line: none !important;">double acting, right or left handed Can be used only with a specified door handing"Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px; outline: 0px !important; text-decoration-line: none !important;">handed doors. These door holders are used to decrease the wear and tear of your door, frame and hanging means by limiting door travel. The 2-series is a slide track design holder for use on medium weight doors with moderate traffic. Maximum door opening is on-hundred and ten degrees. Select above the model which suits the needs of your door.