The T-handle conforms for ease of access and lasts for a long time. The fastener here is full of utility and makes your windows look complete. The look of the windows can be renewed with the fastener which has a style o its own. The polish of the fastener stays the same till the time it is mounted on the window. The make of the fastener is very sturdy that can hold your windows in any weather. The spring action in the fastener makes it easier for use and stay new for a lifetime.