Rockwood SP1073 Y Base Plate 1/8 in. Thick x 1-1/16 in. Diameter
Rockwood SP1074 Y Base Plate 1/8 in. Thick x 1-1/4 in. Diameter
Rockwood SP1075 Y Base Plate 1/8 in. Thick x 1-1/2 in. Diameter
Rockwood SP1076 Y Base Plate 1/8 in. Thick x 1-3/4 in. Diameter
Rockwood SP1077 Y Base Plate 1/8 in. Thick x 2 in. Diameter