The Spacer (OEM Part No. 3128310213) is a spare part compatible with Simba M4C, Simba M40S,Simba H1354, SIMBA H1254 underground drilling rigs. Manufactured from durable steel, it is designed as a mechanical component for spacing, alignment, and assembly adjustment systems at the spacer position. The spacer provides accurate positioning and proper clearance between mechanical components, helping maintain stable assembly performance and smooth equipment operation. Its reliable construction ensures long service life and consistent performance under demanding underground conditions. This OEM replacement spacer supports precise component alignment and dependable drilling equipment operation.