Arc supape compatibil: URSUS 5312, 5314; JCB 3C, 3CX, 3D, 4C, 4CN, 415, 430, 520, 140; LANDINI 10000, 12500, 13000, 14500, 16000, 16500, 16550, 17500, 17550, 19500, 530 F, 530 L, 530 V, 560 F