20mm Swan Hooks 20mm Swan Hooks 20mm Swan Hooks Swan Hooks - 20mm silver Silver metal swan hooks for making detachable straps £1.25 Select pack size : 20mm silver swan hooks: [None]pack of 4 hooks: 0.75pack of 12 hooks: 3.75 (+£2.50)pack of 50 hooks : 14.20 (+£12.95) Quantity: at £1.25 each Add To Basket These swan hooks are for when you want to make detachable straps or suspenders (garters). They can also be used to adapt bra's for nursing. The size relates to the aperture (opening) and these 20mm findings are suited to a wide range of strap size. from 12mm -20mm.These hooks are 20mm and are compatible with all the strap elastics on this site as well as silk covered straps and garters. Sold in packs of 4 (2 pairs), 12 (6 pairs) or 50 (25pairs) Silver Alloy metal European quality 20mm wide 50 or more attracts discount of 10%. If you require more than 50, please get in touch.