A versatile tool that can be used as a dial degree utility level or, with attachments, for two-holding flange alignment;Constructed of cast aluminum with a protective housing containing an adjustable DSL;Fitted with a threaded, self-aligning conical spacer and conical nut and bolt units for fastening the Level to a pipe flange;One of the nut and bold units is stationary, while the other slides up to 5-1/2 along a slot in the level to accommodate various flange bolt hold spacings from 2 to 5-1/2;Can be used on PVC pipe

• Jackson Safety 14786 Curv-O-Mark #20 Aluminum Dual-Angle Flange Level