Hinge Pin Door Closer G10041 single cylinder and double cylinder:

single cylinder and double cylinder: Single cylinder has a keyed cylinder on one side and a turn knob on the other

Back Flap hinges or small butt hinges will suffice

If the gate has been locked from the pull side you cannot unlock the gate from the push side

This weight is for use with sash type windows which are counterbalanced by a weight

Hinge Pin Door Closer G10041 single cylinder and double cylinder:This automatic door closer device works by replacing your existing hinge pin. Easy to install. Allows a maximum door opening angle of approximately 150 We advise the use of a door stop to limit door opening angle to 145 Better yet, use a spring hinge or a full size door closer. Opening door more than 150 may damage the closer and the hinge. Works for most light weight doors that are 30 lb or less. For doors that are more than 30 lb, use a second hinge