WIPER ARM

Provided is a wiper arm which fixes tubes easily while reducing the number of parts. The wiper arm (11) includes an arm head, an arm shank (12) including a pair of side walls (12a, 12b) facing each other and a top wall (12c) integrally formed with the pair of side walls (12a, 12b), respectively, and two tubes (20, 21) disposed inside the arm shank (12). The arm shank (12) includes a bottom cover (14) which includes a body part (14a) in a plate shape and holding parts (14c) provided in a protruding way on edges of hole parts (14b) formed in the body part (14a) and holding the tubes (20, 21), respectively. The holding part (14c) includes a first wall part (14ca) protruding toward the top wall (12c) and a second wall part (14cb) integrally formed with the first wall part (14ca) and disposed above the hole part (14b).