Dual Component Caulk Gun 535-XSP

• Easily Converts in Just Seconds with Snap In/Snap Out Push Disks
• Patented Cartridge Stabilizing Plate for Extra Cartridge Support
• Extra Durable, Heat Treated Piston Rod
• Precision Sintered Friction Plate
• Easy Release Star-Burst Reverse Gripping Plate
• Hammered Finished Alloy Handle with Comfort Grip
• 300ml x 300ml; 300ml x 150ml; 300ml x 75ml; 150ml x 150ml; 150ml x 75ml

FEATURES: • Easily Converts in Just Seconds with Patented Snap In/Snap Out Push Disks • Patented Cartridge Stabilizing Plate for Extra Cartridge Support • Extra Durable Heated Treated Piston Rod to Last Longer Than Comparable Models • Precision Sintered Friction Plate • Easy Release Star-Burst Reverse Gripping Plate Effective Trigger Grip: Achieve maximum trigger action with every stroke. Quality Sealant Applicators Since 1974 Model 520 - 18:1 Thrust Ratio. 150ml x 150ml; 150ml x 75ml; 75ml x 75ml Model 530 - 18:1 Thrust Ratio. 300ml x 300ml; 300ml x 150ml; 150ml x 150ml; 150ml x 75ml Model 535-XSP - 26:1 Thrust Ratio. 300ml x 300ml; 300ml x 150ml; 150ml x 150ml; 150ml x 75ml