3-Pack 12-Inch Bar Clamp for Woodworking with Leveling Block Clamp, 350LBS Load Limit, Heavy Duty Quick-Release Wood Clamps/Spreader, One-Handed F Clamp for Wood Working

HIGH-CAPACITY CLAMPING - These 12-inch bar clamps provide up to 350lbs of clamping force with larger non-marring pads that offer balanced pressure distribution while safeguarding delicate wood surfaces and finished materials INTER-BRAND COMPATIBILITY - Features universal connectors that fit 6x18mm I-bars from most major clamp brands, enabling you to expand existing setups and build custom clamping arrays for large woodworking projects INDUSTRY-STRONG CONSTRUCTION - Made with high-quality steel rails and reinforced nylon handles that deliver secure non-slip performance under maximum pressure, offering long-lasting durability for professional workshop use ONE-HANDED OPERATION - The quick-release trigger allows smooth single-handed adjustments, while ergonomic handles lessen fatigue during extended clamping sessions on furniture assembly and cabinetry projects DUAL-FUNCTION VERSATILITY - Easily converts to spreader tools by reversing jaw components, making these 3-pack clamps ideal for installing panels, aligning frames, and various woodworking applications requiring both clamping and spreading actions