If you are looking for the Ultimate wedge, you should consider the Milburn Wedge.
Full 1" thick base plate, larger in area than standard MW
Precision circular spirit level
Keypad holder included as standard equipment
25 to 50 degree latitude range (other ranges are available)
Available in polished or anodized black finish.
Machined from 3/4" 6061T aluminum plate
Smooth operating fine Alt-Az adjustment
Meade 16" LX200
JMI Wheeley Bar