1. This is xizi otis escalator plastic comb plate. We are manufacture and can provide many kinds of aluminum and plastic comb plate. 2. The Technical parameters : 204×107×hole145 3. Number of identification: Left: L47312024A Centre: L47312023A Right: L47312022A 4. Material: Platic. 5. 22-teeth ABS comb plate. 6. We can produce many kinds of aluminum and plastic comb plate. If you provide drawing and demension details or samples, we can open mold to produce. 7. More information pls feel free to contact me.