Product Overview The Malco SL2R Adjustable Snap Lock Punch is the definitive hand tool for professional HVAC and gutter installers requiring precision crimping in light-gauge sheet metal. Engineered with a slide-adjustment mechanism, this tool creates locking tabs and secures gutter end caps with a powerful 7:1 mechanical advantage, eliminating the need for rivets or screws in many assembly applications. Performance Features Adjustable Throat Depth: Slide adjustment mechanism allows precise depth settings from 1/4" to 5/8" (6.4mm to 15.9mm). Compound Leverage: Delivers a 7:1 mechanical advantage, significantly reducing hand force required for punching. RedLine Handle Technology: Ergonomically contoured, non-slip handles designed to maximize leverage and prevent user fatigue. Durable Construction: Jaws formed from hardened steel stampings with rust-resistant nickel plate and black oxide finishes. One-Hand Operation: Features a thumb-operated handle latch and spring actuation for seamless, single-handed use. Versatile Application: Ideal for crimping gutter end caps and joining 22-gauge (0.86 mm) galvanized steel. Technical Specifications Manufacturer SKU SL2R Tool Type Adjustable Snap Lock Punch Throat Depth Capacity 1/4" to 5/8" (6.4 - 15.9 mm) Material Capacity Up to 22 Gauge (0.86 mm) Galvanized Steel Overall Length 8 in. (203 mm) Net Weight 0.88 lbs (400 g) Handle Type RedLine Ergonomic / Over-Molded Grip Finish Nickel Plate / Black Oxide What's Included (1) Malco SL2R Adjustable Snap Lock Punch (1) Integral Handle Latch (Pre-installed)