Model number:dn125, dn150 or others Application:cleaning for concrete pump pipeline Material:sponge rubber Type:soft, medium, hard Size: 2 inch to 8 inch Color:orange or others according to client's need Serving brand:sany/pm/zoomlion/schwing/cifa Delivery detail:shipped in 7 days after payment Port:qingdao/tianjin Payment terms:western union, money gram, paypal/trade assurance