Senco Powerplus Stapler. Applications: Cabinets casebacks drawers upholstery spring attachment insulative sheathing underlayment sheathing soffits molding and trim lattice. The ergonomically designed SLS25XP stapler from SENCO? is powerful and versatile. This new-generation stapler weighs just 2.7 lbs, yet has the power to drive 1-1/2" staples into hard woods. Drives 1/4" crown staples in lengths from 3/8" - 1-1/2".