Model Number: WX-ZB50B Brand Name: WENXIN or OEM Key Specifications/Special Features: SpecificationsGasoline concrete vibrator1.Construction equipment vibrator2.Coupling type: Ball/Dynapak3.Poker head: 32-60MM4. High vibrating frequency5.Competitive price;6. Excellent performance; Model WX-ZB50B Engine Type Air-cooled,Single-Cylinder and Four stroke Engine Robin EY-20 or other Vibrating Frequency 12000V.P.M Vibrator Head Dimension 8*450mm Length of Pipe 4-6M Operation Weight 20/21kg Package Weight 27/28kg Package Size (L*W*M) 510*360*420mm