Feature: 1. The dumbbell set, included dumbbell slice and weight plate, safety accessories. 2. Weight plates, built from a vinyl casing filled with quality cement, assuring noiseless and damage‑free workout. 3. Included 40cm connection rod, allow more useful fitness exercise. 4. Adjustable design, practical, easy to use and store. 5. Professional manufacturing, stable performance and high reliability. Specification: Condition: 100% brand new Item type: Dumbbell Set Material: Steel+Rubber+Cement Color: As picture shown 10KG: Installation length: Approx. 99.5cm/39.2in Weight: Approx. 10250g 20KG: Total Weight: Approx. 20kg/44.1Ibs Size of Single Dumbbell: Approx. 42x20x20cm/16.5x7.9x7.9in Size of Double Dumbbell Connection Combination: Approx. 116x20x20cm/45.7x7.9x7.9in Package List: 10KG Set: 4 x 1.25kg Dumbbell slice 4 x 1kg Dumbbell slice 4 x Screw 2 x Dumbbell rod 1 x Connection rod 20KG Set: 4 x 1.25KG Dumbbell 4 x 2KG Dumbbell 4 x 1.5KG Dumbbell 4 x Nut 2 x Dumbbell Bar 1 x Conneting rod