Specialized drafting instrument parts (relay)
Dorapas Original
Relay components that can be used with compasses that support replacement.
This is an extension rod used when you want to draw a larger circle. It can be used with interchangeable tips.
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basic information
(1) [03-101] For large compass Total length: 90mm (2) [03-111] For medium compass Total length: 74mm (3) [03-141] For large spring Total length: 160mm (4) [03-151] For slide large compass Total length: 90mm (5) [03-161] For slide medium compass Total length: 74mm
Price information
(1) [03-101] For large compass … ¥880 (2) [03-111] For medium compass … ¥880 (3) [03-141] For large spring … ¥1,540 (4) [03-151] For slide large compass … ¥880 (5) [03-161] For slide medium compass … ¥880 Tax-included price (as of September 2025)
Price range
P1
Delivery Time
P3
※Due to fluctuations depending on the delivery destination, please contact our company if you have any concerns.
Applications/Examples of results
For more details, please feel free to contact us.
Line up（5）
| Model number | overview |
|---|---|
| (1) For large compass | |
| (2) [03-111] For medium compass | |
| (3) [03-141] For large springs | |
| (4) [03-151] For large slide compass | |
| (5) [03-161] For compass use in slides | This product will be discontinued once our stock runs out. |
catalog（1）
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Company information
Our company is a specialized manufacturer and trading company that aims to provide high value-added products by engaging in the research and development of original design drafting supplies, as well as handling products such as drafting machines, art materials, printing supplies, design materials, model materials, surveying equipment, paper products, and comic supplies. In addition to our efforts as a manufacturer, we also manage "product selection, purchasing, and inventory management," and we focus on "quickly and accurately bringing products to market," which is a key feature of our comprehensive capabilities at Drapas. We engage in merchandising that specializes in creative products, working to implement planned developments.