Gascgoine Isoliners 1030 (Pack of 4)General purpose liner suits most shells Excellent quality liner which is strong and hardwearing Suitable fit for most shells Set of four included which are very easy and quick to install Moorepark approved The Gascoigne Isoliners 1030 are suitable for most shells. The excellent milking liner comes in a 4 pack which is hardwearing and strong. A liner must be designed specifically to fit the teatcup shell, which should ensure that it is of sufficient