An investment cast thimble set patterned after the English Fowler but can work in a Jeager as well. Entry thimble features a double thumbnail design on tail. 3/8" diameter. Entry thimble is 3-3/4" overall, upper thimbles are 1-3/4" overall. Available in Brass No. 542671 or Steel No. 542673, in sets only. A set consists of one (1) entry and two (2) upper thimbles.