pedal chest expander sit-ups auxiliary tension device fitness equipment foot pedal leg master household foot pedal pulling rope

gray green(灰绿色) gray pink(灰粉色) gray blue(灰蓝色) greyish purple(灰紫色) purple [ribbon style]](紫色【织带款】) blue [ribbon style]](蓝色【织带款】) pink [ribbon style]](粉色【织带款】) pure purple nbr style(纯紫色NBR款) pure blue nbr style(纯蓝色NBR款) pure pink(纯粉色) pure green nbr style(纯绿色NBR款) yellow nbr style(黄色NBR款) purple pvc(紫色PVC款) blue pvc(蓝色PVC款) pink pvc(粉色PVC款)

4 tube chest expander(4管拉力器) 6 tube chest expander(6管拉力器) 6 tubes chest expander + silicone chest expander chest expander(6管拉力器＋硅胶拉力器) 4 tube chest expander + silicone chest expander chest expander(4管拉力器＋硅胶拉力器)