The 24-inch Parallel Rule is primarily for commercial use due to its length. Made of durable acrylic with rigid chrome arms and handles, this extra long parallel rule is perfect for plotting direction on large nautical charts. 

• 24-inches (61 cm) long
• Clear acrylic with rigid chrome arms & handles

Length: 24 in (60.96 cm)

Width: 2.6 in (6.6 cm)

Height: 0.5 in (1.27 cm)

Weight: 0.6 lb (1.27 cm)