Steer Head Hubley Texan Jr. grips 2.5" x 1-3/4" at the base.
C7110510M
These work for the Hubley Texan and Texan Jr. 2.5" Grips with steer relief. Hubley Texan Jr. Cap gun top Round Small Steer Head Gun Grips. These are the ones that have the tab at the top of the grip.