WOODEN MOP HANDLE IS DESIGNED FOR USE WITH WET-CLEANING, STRING-TYPE MOP HEADS. TYPE I HAS A SCREW AND WING NUT TIGHTENING DEVICE THAT FIRMLY HOLDS STEEL PLATE OF MOP HEAD AGAINST WIRE BAIL. TYPE II HAS A RUST-RESISTANT STEEL SPRING LEVER THAT HOLDS THE MOP HEAD. 6 EACH PER BOX..60 IN. LONG, 1-1/8 IN. DIAMETER