Caulking Nozzle Specification: 5mm; 6mm; 7mm; 9mm; 10mm; 12mm; 14mm; 16mm; 18mm; 20mm; 22mm; 25mm; 28mm; 30mm; 35mm. - Stainless steel tip silicone caulking tool is wear-resistant, durable, easy to assemble and use.
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