描述:2-1 / 2“O.D. x 11仪表镀锌钢滚筒,带11/16”六角钢弹簧保留轴和轻型油轴承。Construction: Tube: 2-1/2" O.D. x 11 ga. galvanized steel Axle: 11/16" hex steel Bearing: Commercial Light oil, swaged Axle Retention: Spring retained Weight: 1.08 + (.37 x BF) Shaft Length: BF+1-3/4"