Catalog Motors Motor Maintenance & Accessories Motor maintenance accessories help repair, maintain, adapt, and extend the life of motors in HVAC and machine tool applications. These optional accessories typically work with multiple types of motors. ◀◀ ◀ ▶ ▶▶ Shaft Grounding Ring: Split, For 1 1/8 in Shaft Dia, 182T/184T Shaft Extender Kit: 1/4 in Compatible Shaft Dia, 1/4 in Shaft Extension Dia Pencil Commstone: Polishing, 3/8 in Overall Lg, 5/8 in Overall Wd, 6 in Overall Ht Stepping Motor Driver: Five Phase, 1.4 A Amps Per Phase, 24-35 V DC, Bipolar, 2-Hole Brush Seater: Medium Soft, 4 3/4 in Overall Lg, 1/2 in Overall Wd, 1/2 in Overall Ht ◀◀ ◀ ▶ ▶▶