Professional-grade 13-inch skeleton frame caulk gun designed for quart-sized (29 oz) cartridges. The open skeleton frame design makes it easy to see the caulk level and provides lightweight handling for extended use on professional jobs or DIY projects.

• Holds quart-size (29 oz) caulk cartridges
• 13-inch professional skeleton frame design
• Smooth rod piston for consistent caulk flow
• Finger contour trigger for comfortable operation
• Thumb pressure release for quick flow control
• Lightweight skeleton frame for reduced fatigue

Tip: For best results, cut the caulk tube tip at a 45-degree angle and apply steady pressure for a consistent bead.