Weems & Plath 4548 Proportional Divider

Weems & Plath 4548 Proportional Divider

The 8 inch long Proportional Divider is a highly accurate speed-time-distance computer. Using this divider, any distance picked off a chart between divider points can be immediately converted to unknown speed or time.

• Made in Germany of silver/nickel alloy with stainless steel points.
• Lifetime warranty