Product information:Color: S18/S21-Duckbill valve, S18/S21-silicone diaphragm, S18/S21-Horn-24MM,S18/S21-Horn-27MM,S18/S21-set bra, s18/S21-complete tee-24MM,S18/S21-complete tee-27MM Material: polypropylene (pp) Style: Electric
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