MALCO VINYL SIDING SNAP LOCK PUNCH SL5
Add snap lock plastic skirting and siding to finishing trim. Makes tabs in the cut edge of siding panel. Used as a finishing course at top of wall or below window. Tabs lock into utility trim. Punch raises a high projection to compensate for natural relaxation of vinyl plastic. It also works well on aluminum siding but is not recommended for steel. NOTE: Should not be used when PERMATABS are required to snap into finished trim. Throat depth is 3/8"; length is 9".