Crescent Lufkin Doyle Log Rule 5/8 In. x 4 Ft.
The TT524N is designed for estimating board feet in a cut log and is 5/8 In. x 4 Ft. It is graduated to 1/16th of an inch on the lower edge. The outside markings are for 10 and 18 Ft. logs. Inside markings are for 12, 14, & 16 Ft. logs.
Designed for estimating board feet in a cut log
Graduated inches to 1/16th lower edge
Outside markings for 10 and 18′ logs
Inside markings for 12′, 14′ and 16′ logs