Measure tip tops, guides, and more with the trusty CRB Pro Gauge! Precision tolerance machined aluminum for extreme accuracy, this premium gauge delivers quick measurements on demand with a durable construction for long term use in your workshop. This gauge includes guide sizing and tip top sizing, as well as a straight-edge ruler and convenient embossed measurement conversions. In custom rod building, the numbers don't lie and the CRB Pro Gauge will make sure of it. Premium storage box incuded!