£4.75

Thread: 1″

£11.94

Thread: 1 1/2″

£6.37

Thread: 1 1/4″

£16.71

Thread: 2″

£27.26

Thread: 2 1/2″

£50.32

Thread: 3″

£3.50

Thread: 3/4″

£92.63

Thread: 4″