This heavy duty professional caulking gun delivers effortless application of silicone and adhesive sealants up to 310ml. With a powerful 25:1 thrust ratio (4000N maximum force), it glides through even the most viscous materials with minimal effort. Built from tempered aluminium and corrosion-resistant steel, it's designed for durability on any job site or DIY project. The smooth ratchet mechanism allows precise control for a clean, consistent bead every time. Ideal for bathrooms, kitchens, windows, and general construction sealing tasks.\n\nProfessional Caulking Gun 25:1 Thrust Ratio Heavy Duty Sealant Gun for 310ml\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThe KLRStec professional caulking gun is engineered to make sealant application easy and precise. Its 25:1 thrust ratio delivers up to 4000N of force, letting you work with thick, high-vis1