Item No.:PKY8012; Work stress:1.5KG-4.0KG; Discharg:1.5-2.3m³/h Radius:12-18M Size:3/4”External thread
Item No.:PKY8008; Work stress:1.5KG-4.0KG; Discharg:0.95-1.13m³/h Radius:10-13M Size:3/4”Internal thread