3 Ft. Lock-On gutter guard with 5 In. or 6 In. K Style Leaf Protection. Pressure fit system locks on to the front edge of the gutter using a C-lock. Easy to install; insert inside back edge of gutter, press front edge inward and down to engage C-lock and inspect final positioning and overlapped edges. Gutter Size: 5 & 6 In. Gutter Style: Traditional K-Style Width: 6 In. Length: 3 Ft. Material: Aluminum Color: Black