The ship curve set features a set of six ship curves made of clear 0.060" plastic with finished edges.
Sizes range from 6-1/2" to 24".
Acu-Arc® Adjustable Curves
Still manufactured by hand, these rulers and curves have been used by architects, engineers, chiropractors, designers, draftsmen, artists, woodworkers, metal workers, surveyors, carpet installers and law enforcement for 45 years!
Made of incredibly flexible, shape-holding butyrate plastic that can be finger-shaped to any curve for extremely accurate drawings. One edge is flat to surface for pencil, and the other side has a bead for ruling pen.
Alvin® French Curve Set
Curves molded of green tinted 0.09" thick styrene plastic. Convenient, reusable storage envelope.
Curve sizes 5-1/2", 6-1/2" and 12-1/2".
Alvin® Triangle Set
A set of clear acrylic triangles (8" 45/90° and 10" 30/60°) with 16ths of an inch graduations on two edges.
The ship curve set features a set of six ship curves made of clear 0.060" plastic with finished edges.
Still manufactured by hand, these rulers and curves have been used by architects, engineers, chiropractors, designers, draftsmen, artists, woodworkers, metal workers, surveyors, carpet installers and law enforcement for 45 years!
Curves molded of green tinted 0.09" thick styrene plastic. Convenient, reusable storage envelope. 
A set of clear acrylic triangles (8" 45/90° and 10" 30/60°) with 16ths of an inch graduations on two edges.