2019 TT week Steampack ticket for transfer at cost

Hi one of the three of us can’t  go on the crossing I booked, so we could release his ticket, if some one needed it.
Bike and rider sails from Heysham 02.15 Sat 01/Jun/19, return to Heysham 20.00 Fri 07/Jun/19

Source: 2019 TT week Steampack ticket for transfer at cost