Oxford Bookworms Library: Robin Hood: Starter: 250-Word Vocabulary ( cover may vary )

Mr O-Ring 2.4X54.6 Metric Nitrile O-Ring - 70A Durometer, 54.6 mm ID, 59.4 mm OD, 2.4 mm CS, Black (Pack of 50)

Mr O-Ring 1.78X151.64 Metric Nitrile O-Ring - 70A Durometer, 151.64 mm ID, 155.2 mm OD, 1.78 mm CS, Black (Pack of 25)

Mr O-Ring 3X104 Metric Nitrile O-Ring - 70A Durometer, 104 mm ID, 110 mm OD, 3 mm CS, Black (Pack of 25)

Mr O-Ring 3X182 Metric Nitrile O-Ring - 70A Durometer, 182 mm ID, 188 mm OD, 3 mm CS, Black (Pack of 5)

Mr O-Ring 4X192 Metric Nitrile O-Ring - 70A Durometer, 192 mm ID, 200 mm OD, 4 mm CS, Black (Pack of 5)

Mr O-Ring 2.5X54 Metric Nitrile O-Ring - 70A Durometer, 54 mm ID, 59 mm OD, 2.5 mm CS, Black (Pack of 50)

Mr O-Ring 2X38.5 Metric Nitrile O-Ring - 70A Durometer, 38.5 mm ID, 42.5 mm OD, 2 mm CS, Black (Pack of 100)

Mr O-Ring 2X14.5 Metric Nitrile O-Ring - 70A Durometer, 14.5 mm ID, 18.5 mm OD, 2 mm CS, Black (Pack of 250)