uxcell Pinion Gear Set, 45# Carbon Steel Motor Rack Spur Gear with Step Black, 0.5 Mod 44T 8mm Bore 23mm Outer Dia, M4 Set Screws Included auspowers_batchone Soft-sSoft-start protection The motor controller

Soft-sSoft-start protection The motor controller has a soft-start protection function that can effectively reduce the inrush current

Compatible With Multiple 3D Printers: This double sided PEI and PEO heat bed mat measures 235x235mm and is designed to be compatible with FLASHFORGE Adventurer 5M/Adventurer 5M Pro 3d printers

Inner diameter: approx

8 x 5 inches 17 x 12 x 5

Multi-UsesPerfect for all of your needs including masking circuit boards

uxcell Pinion Gear Set, 45# Carbon Steel Motor Rack Spur Gear with Step Black, 0.5 Mod 44T 8mm Bore 23mm Outer Dia, M4 Set Screws Included auspowers_batchone Soft-sSoft-start protection The motor controlleruxcell Pinion Gear Set, 45# Carbon Steel Motor Rack Spur Gear with Step Black, 0. 5 Mod 44T 8mm Bore 23mm Outer Dia, M4 Set Screws Included Product Features Pinion Gear: Model: 0. 5 Mod; Teeth: 44T; Bore Size (Shaft Dia.): 8mm 0. 31"; Outer Dia. (Teeth Part): 23mm 0. 91"; Effective Teeth Length: 5mm 0. 2"; Step Size: 20mm x 7mm 0. 79" x 0. 28" (D*H) 45# Carbon Steel: Made of 45# carbon steel, the pinion gear has better hardness, higher strength and