4-1/2" Plastic ring bird toy base has four 3/8" holes. Outer dimeter is 4-1/2" and inner diameter is 1-3/4" x 1/4" thickness.
4-1/2" Plastic ring bird toy base has four 3/8" holes. Outer dimeter is 4-1/2" and inner diameter is 1-3/4" x 1/4" thickness.
