Martin Service Wrench, SAE, Series: BD5, 1-13/16 in Wrench Opening, Open End Wrench, 8-9/16 in Overall Length, 30 deg Head, 3-1/8 in Head Width, 5/16 in Head Thickness, Flat Handle, Forged Alloy Steel, Chrome Plated
- A special purpose thin head single end wrench with a 30 deg angled slotted opening
- The thin pattern helps with use on jam nuts and in confined areas