Description The Generic Märklin H0 mass spring set provides stable electrical grounding for H0-scale model railway rolling stock. Each of the five metal springs inserts into compatible bogies to maintain consistent current return for interior lighting modules 73400 and 73401. Designed to fit chassis that accommodate spring-based grounding, the discreet low-profile format preserves the scale appearance under the car body. This set also works with conductive couplings 72020, reducing lighting interruptions across switches and rail joints. Key Features - Scale 1:87 H0 compatibility - Includes 5 metal mass springs - Compatible with lighting modules 73400 and 73401 - Works with conductive couplings 72020 - Discreet low-profile design Specifications Brand: Generic Product Type: mass spring Material: Metal Compatibility: Scale 1:87 H0, lighting modules 73400/73401, conductive couplings 72020 Pieces Count: 5 Scale: 1:87
