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 model(纯紫色NBR款) pure blue nbr model(纯蓝色NBR款) pure pink(纯粉色) pure green nbr model(纯绿色NBR款) yellow nbr model(黄色NBR款) purple pvc style(紫色PVC款) blue pvc style(蓝色PVC款) pink pvc style(粉色PVC款)

4 tube chest expander(4管拉力器) 6-tube chest expander(6管拉力器) 6-tube chest expander + silicone 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)