High quality replacement glow plug for Kubota tractor models: B5100DP, B5100EP, B6100DP, B6100EP, B6100HSTD, B6100HSTE, B7100DP, B7100HSTD, B7100HSTE, GV312060B Alternator, GV3170SW Alternator, GV3240 Alternator, GV3240SW Alternator, KH170 Excavator, KH28 Excavator, KH60 Excavator, KH90 Excavator, L2050DT, L2050F, L235, L2350DT, L2350F, L275,L355SS, M4950, M4950DT, M4950DTS, M4950S, R400B Loader, Loader R410, R410B Loader Includes: 3x Glow Plugs: 15521-65510, 15521-65511, 15521-655121 Length: 66.2mm – 2.60in Width: 12mm – 0.47in