£7.24

Thread: 1″

£18.12

Thread: 1 1/2″

£11.69

Thread: 1 1/4″

£25.39

Thread: 2″

£48.24

Thread: 2 1/2″

£78.08

Thread: 3″

£5.93

Thread: 3/4″

£143.86

Thread: 4″