KLRStec Professional Caulking Gun [25:1 Thrust Ratio] Heavy Duty Sealant for All Standard 10oz / 310ml 1/10 Gallon Silicone and Adhesive Cartridges

POWERFUL 25:1 THRUST RATIO – 4000N of pressing force pushes even high viscosity silicone, mastic and construction adhesive out smoothly, so you seal long joints without hand fatigue or cramping ONE GUN FOR EVERY JOB – This cartridge gun fits all standard 310ml / 10oz tubes of silicone, acrylic, sealant and adhesive – ideal for bathroom, kitchen, windows, guttering and roofing work CLEAN, PRECISE BEADS – The practical drip-stop lever releases pressure instantly to prevent oozing, while the 360° rotating barrel guides neat lines around corners without twisting your wrist BUILT TO LAST – Tempered aluminium barrel plus hardened steel mechanism, over 2mm material thickness; at 345mm and only 729g this heavy duty mastic gun shrugs off daily site use and corrosion MADE FOR PROS AND DIY – Developed by German brand KLRStec for decorators, plumbers and ambitious DIYers; the smooth-rod mechanism doses low and high viscosity sealants with full control