Jackson Safety Lightweight, Cast Aluminum #20 Dual-Angle Flange Level with 24" Radius, Non-Magnetic, Adjustable DSL, 14786 , Gray
Used as a dial degree utility level or two-holing flange alignment. Protective housing contains an adjustable DSL. Fitted with a threaded , self-aligning conical spacer and conical nut and bolt units for fastening to a pipe flange. One nut and bolt is stationary, other slides
