Here's a link to Tilley's tilting trailer design

http://www.thebeachcats.com/index.php?module=pictures&g2_itemId=11313

Here's pix of what I've seen in curved travellers, this is why I say, that traveller looks small to me. Every other one I've seen goes the width of the beam. How well do you find yours works? Are you seeing mast-rotation pressure at the outboard ends of travel? How is your leech tension?