| Sub-Type | Slide Rules |
|---|---|
| Type | Engineering/ Surveying |
| Modified Item | No |
Check the listing for details. Masoneilan Valve Slide Rule w\ Pouch and Instructions + Control Valve Referen. Condition: New. Listed at 10.95 USD. Masoneilan Valve Slide Rule w\ Pouch and Instructions + Control Valve Referen. Condition is New. Shipped with USPS Ground Advantage.