Set of three metal saws:• arm L = 300 mm Aluminum mount and handle, arm: steel section with blade tension tube and screw Equipped with 300 x 24 T blade• universal saw L = 150 mm Aluminum frame Handle covered with rubber Blade tension: screw tension Mounting type puk (pins) Equipped with universal breaker 150 x 24 T• horizontal breaker handle (knife) All cast aluminum Length 220 mm with 300 x 24 T breaker.