Features: Engineered with heavy duty nitrile rubber and alloy construction, this hand vacuum suction cup desktop splicer delivers an impressive 20kg adhesion force, securely bonding stone, glass, and wooden surfaces without slipping or displacement. The innovative manual mechanism creates vacuum seal within 3 seconds, requiring power tools or complex setup ideal for quick splicing tasks across multiple stuff types. Professional craftsmen, enthusiasts, and home renovators will appreciate its 50% enhanced durability over standard plastic models, featuring wear resistant textures for dependable in workshops and household projects. Perfect for furniture assembly, automotive repairs, and artisanal crafts, this multi compatible tool accommodates splicers up to 10" diameter while maintaining anti slip stability during delicate alignment operations. Optimized grip patterns and industrial grade materials year round reliability, whether used for countertop installations, decorative panel adjustments, or temporary fixture positioning in humid/dusty environments. Specifications: Stuff: Rubber, Alloy Dimension: Diameter: 11.5cm Properties: threads/ threads/ threads Applicable scenarios: plate transport, glass handling Package Includes: 4.5-inch vacuum suction cup ( thread) Protective shell note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.