Check the listing for details. 3 way barrel swivels - sizes 12 to 1. Condition: New. Listed at 3.80 USD. 3 way barrel swivels Please note these are International sizes NOT UK. Approx. lengths and diameters are listed below. These swivels are brass with nickel plate and available in quantities of 25, 50 and 100 pieces and in the following sizes. Please use the drop down bar to select your requirements. Size Approx length Test strength Barrel length Barrel diameter 1 29mm 48kg 6.0mm 4.4mm 2 28mm 46kg 5.6mm 4.3mm 3 27mm 31kg 5.1mm 3.8mm 4 25mm 30kg 4.8mm 3.6mm 5 24mm 28kg 4.7mm 3.5mm 6 23mm 27kg 4.3mm 3.4mm 7 20mm 20kg 3.6mm 2.9mm 8 19mm 20kg 3.2mm 2.7mm 9 18mm 16kg 2.8mm 2.3mm 10 16mm 16kg 2.6mm 2.2mm 12 14mm 14kg 2.5mm 1.6mm Post & Packaging P&P is free on these items within the UK. Order as many as you like and pay no postage. Terms of Sale I offer a full refund if you are not entirely satisfied with any of my products as long as items are returned at your cost, unused, with its original packaging intact within 30 days.