BIGTREETECH® 1/4Pcs New Upgraded 42 Stepper Motor Shock Absorber+Black Heat Sink for 3D Printer Stepper Motor Part

Features ①The main body is made of SECC electrolytic sub lead galvanized steel plate and NBR nitrile rubber and the surface is vulcanized and anti rust treatment SECC electrolytic sub lead galvanized steel plate has good anti rust corrosion resistance etc NBR nitrile rubber is made of butadiene and acrylonitrile by emulsion polymerization method nitrile rubber is mainly produced by low temperature emulsion polymerization method excellent oil resistance high abrasion resistance better heat resistance strong adhesion with good vibration damping sound dampening effect ② stamping mold integrated molding high precision Package Included 4 x Heatsink4 x Shock Absorber