Simon Liu highly crafted Assemble Yourself Stretchers come in two different styles- American Traditional and Mechanical. Both are crafted in solid basswood in Tongue & Groove L-Shape construction.
American Traditional Style:
RTR is a regular weight American Traditional assembled-yourself stretcher bar with a small tongue & groove profile. 13/16" thick, 1-3/4" wide.
RTM is a medium weight American Traditional assembled-yourself stretcher bar with a small tongue & groove profile. 1-1/8" thick, 2-3/4" wide.
RTH is a heavy duty American Traditional assembled-yourself stretcher bar with a L-shape tongue & groove profile. Made out of Basswood in American Traditional Joints (S-TTG), and it is the most popular ready made of all. 1-1/2" thick, 3" wide.
Mechanical Style:
RMM is a medium weight Mechanical assembled-yourself stretcher bar with a small tongue & groove profile. 1-1/8" thick, 2-3/4" wide.
RMH is a heavy duty Mechanical assembled-yourself stretcher bar with a L-shape tongue & groove profile. Made out of Basswood in American Traditional Joints (S-TTG), and it is the most popular ready made of all. 1-1/2" thick, 3" wide.