1kg Single Weight for Measuring and High Precision Calibration Weights for Mechanics Chrome Calibrated Gram M2 HFS(R) (1000g) Scales, Instruments,

Gram Weight: 1000g, single unit Material: Steel, chrome plated finish. High gloss and elegant appearance. M2 class accuracy: Excellent calibration material, M2 class accuracy. Durability: Rust-resistant, precise measurement, and durable. I use it to calibrate scales and weights. ★Weight: 1000g/1kg each. ★M2 class accuracy. ★Steel, chrome plated finish. ★A must-have for precise weighing. ★A handy tool to have. Anyone can measure at any time. ★Used for calibrating scales and weights.