Tape Measure Extra Long - Retractable 300cm (Hemline) Push button retractable fibreglass tape measure (300cm / 120") £3.75 Quantity: at £3.75 each Add To Basket 4 in stock. Extra Long Retractable Tape Measure: 300cm - Hemline Extra long double-sided metric/imperial retractable tape, perfect for measuring quilt tops, batting and backing, knitted and crochet large projects. Push button to retract. 300cm, 120in. Material: Superior Fibreglass for life long. This tape measure will not shrink or tear.