Rosh Hashana Closing Mon & Tues, Sept 26th - 27th 2022 [See Details for More]

Our store will be closed for the Rosh Hashana Holiday. You can always place your orders online and they will be processed as usual when our office reopens. Alternatively you may email your requests and we will get back to them in a timely manner.

We appreciate your patience as we return to our regular operations schedule.


    Alvin 450 Duraluminum Proportional Divider *DISCONTINUED*

    By Alvin | Mfr#: 450 | Tiger#: TS472
    • Alvin Duraluminum Proportional Divider 7 1/2 450
    • Item thumb


    • Size: 7 ½ inches
    • Adjustable and replaceable needle points
    • Features graduations for lines and circles
    • Lightweight
    More Product Details What's Included
    List Price: $210.00
    You Save: $80.65 - 38%
    • Volume Discounts

    Availability:Out Of Stock
    Ships Out Within: Discontinued
    Tiger Supplies no longer carries this item

    Overview for Alvin 450 Duraluminum Proportional Divider

    The Alvin Duraluminum Proportional Divider is a functional tool for many drawing and drafting applications. It is equipped with proportional ratio markings that allow transcribing of drawings using different scales. With a simple adjustment, reductions or enlargements can be transferred from original scale drawings with exacting accuracy (+ 0.1mm for any ratio).

    The Alvin Duraluminum Proportional Divider can also be used for dividing lines or circumference of circles into a number of equal parts. It measures 7 ½ inches and features adjustable needle points that can be replaced when needed. Made of aluminum, it is durable and lightweight at the same time making it a perfect compass/divider for students, professionals, and non-professionals.