TUSQ PQ-9281-L0 is a great option to replace or upgrade the saddle on your acoustic guitar.  It is currently used by most Godin guitars.  It 1/8" thick and compensated to help improve the playability of your guitar.

Measurements    
Length: 2.874”  //  73.0mm     
Thickness: 0.128”  // 3.25mm     
Height: 0.443”  // 11.25mm