Simply tie the Spin Doctor directly onto your mainline (without a swivel) when the line twist gets bad, cast out and reel in. Gardner Spin Doctor. Gardner Spin Doctors are available in three sizes: 40g (Yellow), 70g (Red) and 100g (White).
Gardner Tackle Spin Doctor - Carp Pike Coarse Sea Fishing Line Twist Remover
Gardner Tackle Spin Doctor (Cures Line Twist) - Coarse, Sea Fishing
Gardner Tackle Point Doctor Grey Hook Sharpener - Fishing Tool Sharpening Stone