Single rod non-telescopic - (small) | Single pole non-retractable - (small) + shelf | Single Lever Expansion Model - (large) | Single lever expansion (large) - with brake wheel | Regular twin (black) - no wheels | Comfort (Black) - no wheels | Comfort (white) - no wheels | Comfort (black) - with brake wheels | Comfortable (white) - with brake wheels | Upgraded (Black) - No wheels | Upgraded (white) - no wheels | Upgraded (black) - with brake wheels | Upgraded (white) - with brake wheels | Deluxe (Black) - no wheels | Deluxe (white) - no wheels | Deluxe (black) - with brake wheels | Deluxe (white) - with brake wheels

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