Stanway Swaging (Crox)Tool 20mm SKU: 160461 MODEL: KG19 Error. try again later You've successfully joined the club $ 84 .70 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants Swaging tools used for expanding copper tube prior to joining with Crox fittings. Features and benefits Easy twist. Long lasting, sturdy material for a longer tool life. Very Easy, intuitive design.