Transmission bar for PVC casement & sliding window and door Material: Steel, Zinc alloy Color: Silver Length:400/ ... 600...1600mm Transmission bar, espagnolette rod for PVC casement & sliding window and door.Material: Steel, Zinc alloyColor: Silver whiteLength:400/600 ... , electric tool, welder, etc. Espagnolette Rod /Transmission Bar for Casement, Sliding Window & Door