The Sealey AK3901 is a skeleton-frame manual caulking gun designed for dispensing sealants and adhesives from standard cartridges. This lightweight tool accepts cartridges from 310ml to 380ml capacity and up to 260mm in length, making it suitable for most common sealant applications across building and maintenance work. The skeleton-type construction keeps the overall weight down to just 0.43kg, reducing user fatigue during extended use. At 370mm overall length, the gun provides good leverage for consistent material flow whilst remaining compact enough for work in confined spaces. The integrated hook end allows the gun to be conveniently attached to a tool belt between applications, keeping hands free and the tool readily accessible. This manual caulking gun is ideal for general-purpose sealing tasks including window and door installation, bathroom and kitchen fitting, and maintenance work where mains power may not be readily available. The simple push-rod mechanism provides reliable operation without the cost and complexity of powered alternatives. Features and Benefits: • Accepts standard 310-380ml cartridges for versatile sealant application • Lightweight skeleton frame at 0.43kg reduces operator fatigue • Integrated belt hook for convenient carrying between jobs Specifications: Brand: Sealey Cartridge Length: 260mm Nett Weight: 0.43kg Overall Length: 370mm Type: Skeleton

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.