Specifications
1.Plastic hull2.DPFC-M rubber loop
3.DPFC-T rubber mat (inside)
4.DPFC-TB rubber mat (inside)
5.Steel ball (inside)
product peformance:
1.small size,and less cost,weight between 20.8 - 23.2g
2.use in the tank of motocycle ,generator,universal engine
3.ventilatory in a working environment,and it will be shut off in an innormal condition