- $17.50 Vintage 1950's Douglass Co No. 509 Aluminum Torpedo Level
- $4.00 Vintage Douglas Co. Aluminum 3 Bubble Torpedo Level No. 509 8 3/4" USA READ*
- $13.00 Ca.1950's DOUGLAS Co. Charlotte NC No. 509 Solid Aluminum Torpedo Level 8-3/4"
- $4.99 Vintage Douglas Co. Aluminum 3 Bubble Torpedo Level No. 509 8 3/4" Made In USA
- $19.99 VINTAGE DOUGLAS CO. FIVE FEATURE 18” LEVEL, No. 518
- $6.95 Vintage Douglas Co. Aluminum 3 Bubble Torpedo Level No. 509 8 3/4" USA See Pix!!
- $20.99 Vintage Douglas No 510 Magnetic Level Radiator Specialty Co Charlotte NC
- $6.90 Vintage Douglas Co. Aluminum 3 Bubble Torpedo Level No. 509 8 3/4" USA
- $27.99 Vintage 9" Douglas No 510 Magnetic Level - Radiator Specialty Co Charlotte, NC
- $11.99 ✨ Vintage 8 3/4" Douglas Co. No. 610 Magnetic Level