The Wiss WSLP1 Snap Lock Punch is an essential siding installation tool designed to create secure tabs that fasten vinyl, aluminum, or plastic skirting panels to finishing trim. Its 11-inch length offers excellent leverage, while durable construction and ergonomic features ensure dependable performance for both professionals and DIY users.

 Key Features

• Forms Snap-Lock Tabs – Precisely cuts and bends siding edges to lock firmly into utility or finishing trim.
• 3/8″ Throat Depth – Reaches deeper into panels, ideal for tight spaces and top/bottom-run locking.
• Comfortable Vinyl Grip – Textured handle reduces hand fatigue and remains oil-resistant on busy job sites.
• One-Handed, Manual Operation – Spring-loaded jaws and firm handle make single-hand use easy and efficient.
• Full Metal Body – Rugged steel construction withstands repeated use without denting or bending.
• Non-Denting, Long-Nose Design – Prevents surface damage and increases access in narrow channels.
• Limited or Lifetime Warranty – Ensures dependable performance and backing from Wiss/Cooper.

 Specifications

• Overall Length: 11.0 in (27.9 cm)
• Overall Width: Approx. 4.4 in (112 mm)
• Overall Height: Approx. 1.2 in (30 mm)
• Weight: ~0.70 lb (11.2 oz / 317 g)
• Throat Size: 3/8″ (~9.5 mm)
• Handle Color: Rawhide or bright red, vinyl-covered
• Blade Material: Hardened steel
• Hand Orientation: Ambidextrous (both left and right use)
• Locking Mechanism: None – spring-loaded jaws
• Certification: OSHA-style safe operation for siding work

 Typical Applications

• Top & Bottom Run Siding Installation – Creates tabs on cut panel ends to snap securely into J-channels.
• Aluminum & Vinyl Finishing Trim – Locks plastic skirting or soffit panels to trim without nails.
• Soffit, Fascia, and Soffit Prep Work – Long nose design accesses narrow grooves with precision.
• Remodeling & New Construction – Ideal for extensive panel work in roofing, siding, or trim projects.
• Contractor & DIY Use – Combines durability with portability, suitable for heavy job-site repeat tasks or quick home repairs.

 Tool Benefits

1. Superior Leverage – The 11″ profile delivers excellent control and efficiency.
2. Ergonomic Operation – Spring action and grip minimize effort and wrist strain.
3. Clean, Professional Finish – Produces consistent snap tabs with no scoring or damage.
4. Built for Durability – One-piece steel body withstands rugged use and resale.
5. Organize & Store Easily – Moderately sized for tool bags or pegboard storage.